Home / 36,612.62-54,905.94-15,824.78

Finding the Fourth Proportional to 36,612.62, 54,905.94 and 15,824.78

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Solution

The fourth proportional to 36,612.62, 54,905.94 and 15,824.78 is: 23,731.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,612.62 : 54,905.94 = 15,824.78 : x
  2. Step 2: Convert to fraction form
    36,612.62/54,905.94 = 15,824.78/x
  3. Step 3: Cross multiply
    36,612.62x = 54,905.94 × 15,824.78
  4. Step 4: Simplify right side
    36,612.62x = 868,874,421.19
  5. Step 5: Solve for x
    x = 868,874,421.19/36,612.62
  6. Step 6: Final answer
    x = 23,731.56

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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.