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Find the number that makes the ratio equivalent to $1:3$ . $4:$ ____

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Write an equivalent ratio

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Q. Find the number that makes the ratio equivalent to

1:3

.

4:

____

Determine multiplication factor: Step $1$ : Determine the multiplication factor from $1$ to $4$ . Multiply $1$ by $4$ .
Apply factor to find missing number: Step $2$ : Apply the same factor to $3$ . Multiply $3$ by $4$ to find the missing number. $3 \times 4 = 12$ .
Write the answer: Step $3$ : Write the answer. The ratio is $4:12$ .

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