Home / 27,807.79-41,711.33-6,748

Finding the Fourth Proportional to 27,807.79, 41,711.33 and 6,748

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Solution

The fourth proportional to 27,807.79, 41,711.33 and 6,748 is: 10,121.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,807.79 : 41,711.33 = 6,748 : x
  2. Step 2: Convert to fraction form
    27,807.79/41,711.33 = 6,748/x
  3. Step 3: Cross multiply
    27,807.79x = 41,711.33 × 6,748
  4. Step 4: Simplify right side
    27,807.79x = 281,468,037.97
  5. Step 5: Solve for x
    x = 281,468,037.97/27,807.79
  6. Step 6: Final answer
    x = 10,121.91

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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.