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Finding the Fourth Proportional to 33,061.26, 49,591.88 and 8,437.26

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Solution

The fourth proportional to 33,061.26, 49,591.88 and 8,437.26 is: 12,655.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,061.26 : 49,591.88 = 8,437.26 : x
  2. Step 2: Convert to fraction form
    33,061.26/49,591.88 = 8,437.26/x
  3. Step 3: Cross multiply
    33,061.26x = 49,591.88 × 8,437.26
  4. Step 4: Simplify right side
    33,061.26x = 418,419,585.45
  5. Step 5: Solve for x
    x = 418,419,585.45/33,061.26
  6. Step 6: Final answer
    x = 12,655.89

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1.5x scale

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.