Finding the Fourth Proportional to 9,354.63, 14,034.99 and 6,247.26
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Solution
The fourth proportional to 9,354.63, 14,034.99 and 6,247.26 is: 9,372.92
Step by Step Solution
- Step 1: Write the proportion equation
9,354.63 : 14,034.99 = 6,247.26 : x - Step 2: Convert to fraction form
9,354.63/14,034.99 = 6,247.26/x - Step 3: Cross multiply
9,354.63x = 14,034.99 × 6,247.26 - Step 4: Simplify right side
9,354.63x = 87,680,231.63 - Step 5: Solve for x
x = 87,680,231.63/9,354.63 - Step 6: Final answer
x = 9,372.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.