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Finding the Fourth Proportional to 41,249.68, 61,885.68 and 19,044.88

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Solution

The fourth proportional to 41,249.68, 61,885.68 and 19,044.88 is: 28,572.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,249.68 : 61,885.68 = 19,044.88 : x
  2. Step 2: Convert to fraction form
    41,249.68/61,885.68 = 19,044.88/x
  3. Step 3: Cross multiply
    41,249.68x = 61,885.68 × 19,044.88
  4. Step 4: Simplify right side
    41,249.68x = 1,178,605,349.32
  5. Step 5: Solve for x
    x = 1,178,605,349.32/41,249.68
  6. Step 6: Final answer
    x = 28,572.47

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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.