Question

find the fourth proportion 4,5,6​

Answer 1

Answer:

Here's your answer

#Let fourth proportion be x...

#4:5::6:x

$\frac{4}{5} = \frac{6}{x} \\ \\ 4x = 30 \\ \\ x = 7.5$

Answer 2

Step-by-step explanation:

Let the fourth proportion be x

4:5::6:x

By using cross multiplication method,

4x=5×6

x=5×6/4

x=30/4

x= 7.5

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