What is three ratios equivalent to 18:4

36:8, 9:2, and 72: 16 would all be equivalent.

In order to find ratios that are equivalent to 18:4, you have to multiply both numbers by the same factor.

For instance, when we use a factor of two and multiply it by each term, we get 36:8 because 18*2=36 and 4*2 = 8.

The second and third options above are for when the numbers are multiplied by 1/2 and 4 respectively.