Solving Proportion Problems
Question 1:
x and y are in direct proportion.
When x = 1, y = 6, find y when
x = 9.
54
Question 2:
x and y are in inverse proportion.
When x = 12, y = 90, find y when
x = 10.
108
Question 3:
x and y are in direct proportion.
When x = 12, y = 72, find y when
x = 9.
54
Question 4:
x and y are in direct proportion.
When x = 6, y = 36, find y when
x = 12.
72