Home / 36,262.91-54,397-15,181.75

Finding the Fourth Proportional to 36,262.91, 54,397 and 15,181.75

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Solution

The fourth proportional to 36,262.91, 54,397 and 15,181.75 is: 22,773.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,262.91 : 54,397 = 15,181.75 : x
  2. Step 2: Convert to fraction form
    36,262.91/54,397 = 15,181.75/x
  3. Step 3: Cross multiply
    36,262.91x = 54,397 × 15,181.75
  4. Step 4: Simplify right side
    36,262.91x = 825,841,654.75
  5. Step 5: Solve for x
    x = 825,841,654.75/36,262.91
  6. Step 6: Final answer
    x = 22,773.73

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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.