Finding the Fourth Proportional to 37,132.98, 55,686.48 and 22,344.54
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Solution
The fourth proportional to 37,132.98, 55,686.48 and 22,344.54 is: 33,508.99
Step by Step Solution
- Step 1: Write the proportion equation
37,132.98 : 55,686.48 = 22,344.54 : x - Step 2: Convert to fraction form
37,132.98/55,686.48 = 22,344.54/x - Step 3: Cross multiply
37,132.98x = 55,686.48 × 22,344.54 - Step 4: Simplify right side
37,132.98x = 1,244,288,779.82 - Step 5: Solve for x
x = 1,244,288,779.82/37,132.98 - Step 6: Final answer
x = 33,508.99
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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.