Home / 7,414.38-10,240.83-5,863.02

Finding the Fourth Proportional to 7,414.38, 10,240.83 and 5,863.02

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Solution

The fourth proportional to 7,414.38, 10,240.83 and 5,863.02 is: 8,098.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414.38 : 10,240.83 = 5,863.02 : x
  2. Step 2: Convert to fraction form
    7,414.38/10,240.83 = 5,863.02/x
  3. Step 3: Cross multiply
    7,414.38x = 10,240.83 × 5,863.02
  4. Step 4: Simplify right side
    7,414.38x = 60,042,191.11
  5. Step 5: Solve for x
    x = 60,042,191.11/7,414.38
  6. Step 6: Final answer
    x = 8,098.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.