Finding the Fourth Proportional to 84,392.38, 126,593.21 and 25,232.66
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Solution
The fourth proportional to 84,392.38, 126,593.21 and 25,232.66 is: 37,850.38
Step by Step Solution
- Step 1: Write the proportion equation
84,392.38 : 126,593.21 = 25,232.66 : x - Step 2: Convert to fraction form
84,392.38/126,593.21 = 25,232.66/x - Step 3: Cross multiply
84,392.38x = 126,593.21 × 25,232.66 - Step 4: Simplify right side
84,392.38x = 3,194,283,426.24 - Step 5: Solve for x
x = 3,194,283,426.24/84,392.38 - Step 6: Final answer
x = 37,850.38
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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.