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Hi. Could I get help with the below problem. TIA Find the value that completes each proportion. 4/5 = ?/15

Hi. Could I get help with the below problem. TIA Find the value that completes each proportion. 4/5 = ?/15
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Hi. Could I get help with the below problem. TIA

Find the value that completes each proportion.

4/5 = ?/15

User Rik Martins
by
8.1k points

2 Answers

3 votes
15 divided by 5 is 3, so you multiply 4 by 3, which is 12.

4/5 = 12/15
User Sajid Anwar
by
8.1k points
7 votes

Proportion:\\(4)/(5)=(x)/(15)\\\\Cross\ multiplication\\\\15*4=5x\\\\ 60=5x\ \ \ |Divide\ by\ 5\\\\ x=12
User Idragosalex
by
8.6k points
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