Finding the Fourth Proportional to 27,074.13, 37,366.91 and 15,750.19
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Solution
The fourth proportional to 27,074.13, 37,366.91 and 15,750.19 is: 21,737.94
Step by Step Solution
- Step 1: Write the proportion equation
27,074.13 : 37,366.91 = 15,750.19 : x - Step 2: Convert to fraction form
27,074.13/37,366.91 = 15,750.19/x - Step 3: Cross multiply
27,074.13x = 37,366.91 × 15,750.19 - Step 4: Simplify right side
27,074.13x = 588,535,932.21 - Step 5: Solve for x
x = 588,535,932.21/27,074.13 - Step 6: Final answer
x = 21,737.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.