Finding the Fourth Proportional to 76,882.26, 115,322.70 and 24,291.75
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Solution
The fourth proportional to 76,882.26, 115,322.70 and 24,291.75 is: 36,437.41
Step by Step Solution
- Step 1: Write the proportion equation
76,882.26 : 115,322.70 = 24,291.75 : x - Step 2: Convert to fraction form
76,882.26/115,322.70 = 24,291.75/x - Step 3: Cross multiply
76,882.26x = 115,322.70 × 24,291.75 - Step 4: Simplify right side
76,882.26x = 2,801,390,197.73 - Step 5: Solve for x
x = 2,801,390,197.73/76,882.26 - Step 6: Final answer
x = 36,437.41
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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.