Home / 41,747.88-62,642.04-18,371.28

Finding the Fourth Proportional to 41,747.88, 62,642.04 and 18,371.28

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Solution

The fourth proportional to 41,747.88, 62,642.04 and 18,371.28 is: 27,565.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,747.88 : 62,642.04 = 18,371.28 : x
  2. Step 2: Convert to fraction form
    41,747.88/62,642.04 = 18,371.28/x
  3. Step 3: Cross multiply
    41,747.88x = 62,642.04 × 18,371.28
  4. Step 4: Simplify right side
    41,747.88x = 1,150,814,456.61
  5. Step 5: Solve for x
    x = 1,150,814,456.61/41,747.88
  6. Step 6: Final answer
    x = 27,565.82

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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.