SOLUTION: Please help me solve this equation The question is Insert three Geometric Mean between 4 and 5

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Question 1097514: Please help me solve this equation
The question is Insert three Geometric Mean between 4 and 5
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Insert three Geometric Mean between 4 and 5
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4, 4x, 4x^2, 4x^3, 4x^4 = 5
4x^4 = 5
x^4 = 1.25
x+=+root%284%2C1.25%29
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--> 4%2Aroot%284%2C1.25%29 4%2Asqrt%281.25%29 4%2Aroot%284%2C1.25%5E3%29