Home / 27,660.48-41,490.24-9,192

Finding the Fourth Proportional to 27,660.48, 41,490.24 and 9,192

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Solution

The fourth proportional to 27,660.48, 41,490.24 and 9,192 is: 13,787.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,660.48 : 41,490.24 = 9,192 : x
  2. Step 2: Convert to fraction form
    27,660.48/41,490.24 = 9,192/x
  3. Step 3: Cross multiply
    27,660.48x = 41,490.24 × 9,192
  4. Step 4: Simplify right side
    27,660.48x = 381,378,286.08
  5. Step 5: Solve for x
    x = 381,378,286.08/27,660.48
  6. Step 6: Final answer
    x = 13,787.84

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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.