Solving Proportion Problems

Question 1:

x and y are in inverse proportion. When x = 8, y = 27, find y when
x = 3.

72

Question 2:

x and y are in inverse proportion. When x = 2, y = 80, find y when
x = 10.

16

Question 3:

x and y are in inverse proportion. When x = 1, y = 18, find y when
x = 2.

9

Question 4:

x and y are in inverse proportion. When x = 7, y = 60, find y when
x = 12.

35