Find the fourth proportional to 15,6,7
Answers
Answered by
35
Step-by-step explanation:
Let the fourth proportion be x
15,6,7,x
Wkt
Product of means=product of extremes
15*x=6*7
15x=42
X=42/15
X=2.4
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Answered by
13
Answer:
2.8
Step-by-step explanation:
15:6::7:x
6x7=15*x
42 = 15x
42/15= 14/5
=2.8
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