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Mr Daniels Maths
Proportion Direct

Set 1

Set 2

Set 3

Q1) If y is proportional to z. If y = 45 and z = 3.
What is the equation linking y to z?

Q1) If z is proportional to w. If z = 110 and w = 10. What is the value of z when w =6?

Q1) If z is proportional to w2. If z = 300 and w = 10. What is the value of z when w =3?

Q2) If w is proportional to y. If w = 65 and y = 5.
What is the equation linking w to y?

Q2) If z is proportional to w. If z = 80 and w = 8. What is the value of z when w =10?

Q2) If x is proportional to y3. If x = 960 and y = 4.
What is the value of y when x = 15000?

Q3) If w is proportional to y. If w = 108 and y = 9.
What is the equation linking w to y?

Q3) If y is proportional to z. If y = 48 and z = 3. What is the value of y when z =8?

Q3) If y is proportional to x2. If y = 1100 and x = 10. What is the value of y when x =5?

Q4) If y is proportional to w. If y = 16 and w = 2.
What is the equation linking y to w?

Q4) If x is proportional to z. If x = 152 and z = 8. What is the value of x when z =2?

Q4) If z is proportional to y2. If z = 1280 and y = 8. What is the value of z when y =6?

Q5) If x is proportional to z. If x = 84 and z = 6.
What is the equation linking x to z?

Q5) If z is proportional to w. If z = 44 and w = 4. What is the value of z when w =7?

Q5) If w is proportional to y2. If w = 250 and y = 5. What is the value of w when y =8?

Q6) If w is proportional to x. If w = 104 and x = 8.
What is the equation linking w to x?

Q6) If y is proportional to w. If y = 162 and w = 9. What is the value of y when w =10?

Q6) If x is proportional to y2. If x = 960 and y = 8. What is the value of x when y =9?

Q7) If x is proportional to z. If x = 117 and z = 9.
What is the equation linking x to z?

Q7) If w is proportional to x. If w = 30 and x = 3. What is the value of w when x =5?

Q7) If w is proportional to x. If w = 144 and x = 8. What is the value of x when w = 18?

Q8) If w is proportional to z. If w = 54 and z = 3.
What is the equation linking w to z?

Q8) If x is proportional to z. If x = 152 and z = 8. What is the value of x when z =6?

Q8) If y is proportional to w2. If y = 160 and w = 4. What is the value of y when w =1?

Q9) If y is proportional to x. If y = 15 and x = 3.
What is the equation linking y to x?

Q9) If w is proportional to x. If w = 27 and x = 9. What is the value of w when x =4?

Q9) If x is proportional to z3. If x = 20000 and z = 10.
What is the value of z when x = 1280?

Q10) If y is proportional to w. If y = 152 and w = 8.
What is the equation linking y to w?

Q10) If w is proportional to x. If w = 72 and x = 8. What is the value of w when x =6?

Q10) If x is proportional to z3. If x = 13851 and z = 9.
What is the value of z when x = 1216?