Find the number that makes the ratio equivalent to 12:11.84:

To find the number that makes the ratio equivalent to 12:11.84, you need to follow these steps:

1. First, understand the given ratio. The ratio 12:11.84 means that for every 12 units of the first quantity, there are 11.84 units of the second quantity.

2. To find an equivalent ratio, you need to multiply or divide both sides of the ratio by the same number.

3. Let's denote the unknown number as x. So, we are looking for a number x such that the ratio 12:x is equivalent to 12:11.84.

4. Since the first part of both ratios is the same (12), the second part must also be the same for the ratios to be equivalent. Therefore, x must be equal to 11.84.

So, the number that makes the ratio 12:x equivalent to 12:11.84 is 11.84.