Finding the Fourth Proportional to 84,562.73, 126,854.52 and 27,635.29
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Solution
The fourth proportional to 84,562.73, 126,854.52 and 27,635.29 is: 41,456.34
Step by Step Solution
- Step 1: Write the proportion equation
84,562.73 : 126,854.52 = 27,635.29 : x - Step 2: Convert to fraction form
84,562.73/126,854.52 = 27,635.29/x - Step 3: Cross multiply
84,562.73x = 126,854.52 × 27,635.29 - Step 4: Simplify right side
84,562.73x = 3,505,661,027.24 - Step 5: Solve for x
x = 3,505,661,027.24/84,562.73 - Step 6: Final answer
x = 41,456.34
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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.