Finding the Fourth Proportional to 27,739.62, 41,589.99 and 10,207.17
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Solution
The fourth proportional to 27,739.62, 41,589.99 and 10,207.17 is: 15,303.60
Step by Step Solution
- Step 1: Write the proportion equation
27,739.62 : 41,589.99 = 10,207.17 : x - Step 2: Convert to fraction form
27,739.62/41,589.99 = 10,207.17/x - Step 3: Cross multiply
27,739.62x = 41,589.99 × 10,207.17 - Step 4: Simplify right side
27,739.62x = 424,516,098.23 - Step 5: Solve for x
x = 424,516,098.23/27,739.62 - Step 6: Final answer
x = 15,303.60
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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.