Home / 40,257.80-60,397.14-15,298.28

Finding the Fourth Proportional to 40,257.80, 60,397.14 and 15,298.28

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Solution

The fourth proportional to 40,257.80, 60,397.14 and 15,298.28 is: 22,951.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,257.80 : 60,397.14 = 15,298.28 : x
  2. Step 2: Convert to fraction form
    40,257.80/60,397.14 = 15,298.28/x
  3. Step 3: Cross multiply
    40,257.80x = 60,397.14 × 15,298.28
  4. Step 4: Simplify right side
    40,257.80x = 923,972,358.92
  5. Step 5: Solve for x
    x = 923,972,358.92/40,257.80
  6. Step 6: Final answer
    x = 22,951.39

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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.