Question

The first three terms of a proportion are
7, 21 and 15, then fourth proportion is​

Answer 1

Answer:

fourth proportion=45

Step-by-step explanation:

let the fourth term is x

first term =7

second term=21

third trem=15

first term/ second term=third term/fourth term

7/21=15/x

1/3=15/x

x=45

Answer 2

Step-by-step explanation:

45is a answer

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