Home / 41,287.72-61,882.86-17,864.68

Finding the Fourth Proportional to 41,287.72, 61,882.86 and 17,864.68

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Solution

The fourth proportional to 41,287.72, 61,882.86 and 17,864.68 is: 26,775.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,287.72 : 61,882.86 = 17,864.68 : x
  2. Step 2: Convert to fraction form
    41,287.72/61,882.86 = 17,864.68/x
  3. Step 3: Cross multiply
    41,287.72x = 61,882.86 × 17,864.68
  4. Step 4: Simplify right side
    41,287.72x = 1,105,517,491.38
  5. Step 5: Solve for x
    x = 1,105,517,491.38/41,287.72
  6. Step 6: Final answer
    x = 26,775.94

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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.