Home / 27,658.36-41,474.57-10,115.92

Finding the Fourth Proportional to 27,658.36, 41,474.57 and 10,115.92

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Solution

The fourth proportional to 27,658.36, 41,474.57 and 10,115.92 is: 15,169.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,658.36 : 41,474.57 = 10,115.92 : x
  2. Step 2: Convert to fraction form
    27,658.36/41,474.57 = 10,115.92/x
  3. Step 3: Cross multiply
    27,658.36x = 41,474.57 × 10,115.92
  4. Step 4: Simplify right side
    27,658.36x = 419,553,224.78
  5. Step 5: Solve for x
    x = 419,553,224.78/27,658.36
  6. Step 6: Final answer
    x = 15,169.13

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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.