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Finding the Fourth Proportional to 50,843, 76,249.10 and 15,294.90

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Solution

The fourth proportional to 50,843, 76,249.10 and 15,294.90 is: 22,937.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,843 : 76,249.10 = 15,294.90 : x
  2. Step 2: Convert to fraction form
    50,843/76,249.10 = 15,294.90/x
  3. Step 3: Cross multiply
    50,843x = 76,249.10 × 15,294.90
  4. Step 4: Simplify right side
    50,843x = 1,166,222,359.59
  5. Step 5: Solve for x
    x = 1,166,222,359.59/50,843
  6. Step 6: Final answer
    x = 22,937.72

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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.