Home / 27,892.17-41,839.59-9,171.79

Finding the Fourth Proportional to 27,892.17, 41,839.59 and 9,171.79

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Solution

The fourth proportional to 27,892.17, 41,839.59 and 9,171.79 is: 13,758.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,892.17 : 41,839.59 = 9,171.79 : x
  2. Step 2: Convert to fraction form
    27,892.17/41,839.59 = 9,171.79/x
  3. Step 3: Cross multiply
    27,892.17x = 41,839.59 × 9,171.79
  4. Step 4: Simplify right side
    27,892.17x = 383,743,862.96
  5. Step 5: Solve for x
    x = 383,743,862.96/27,892.17
  6. Step 6: Final answer
    x = 13,758.12

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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.