Home / 27,972.18-41,952.17-9,247.79

Finding the Fourth Proportional to 27,972.18, 41,952.17 and 9,247.79

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Solution

The fourth proportional to 27,972.18, 41,952.17 and 9,247.79 is: 13,869.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972.18 : 41,952.17 = 9,247.79 : x
  2. Step 2: Convert to fraction form
    27,972.18/41,952.17 = 9,247.79/x
  3. Step 3: Cross multiply
    27,972.18x = 41,952.17 × 9,247.79
  4. Step 4: Simplify right side
    27,972.18x = 387,964,602.20
  5. Step 5: Solve for x
    x = 387,964,602.20/27,972.18
  6. Step 6: Final answer
    x = 13,869.66

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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.