Question

Determine whether the following numbers are in proportion or not : 12,15,4,5​

Answer 1

Step-by-step explanation:

$\frac{12}{15} = \frac{4}{5}$

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Answer 2

Answer:

Numbers 12,15,4,5 are in proprtion.

Step-by-step explanation:

12 : 15 :: 4 : 5

12 * 5 = 60

15 * 4 = 60

Since 60 = 60, numbers 12,15,4,5 are in proprtion.