Home / 10,276.07-15,414.10-3,350.57

Finding the Fourth Proportional to 10,276.07, 15,414.10 and 3,350.57

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Solution

The fourth proportional to 10,276.07, 15,414.10 and 3,350.57 is: 5,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276.07 : 15,414.10 = 3,350.57 : x
  2. Step 2: Convert to fraction form
    10,276.07/15,414.10 = 3,350.57/x
  3. Step 3: Cross multiply
    10,276.07x = 15,414.10 × 3,350.57
  4. Step 4: Simplify right side
    10,276.07x = 51,645,935.59
  5. Step 5: Solve for x
    x = 51,645,935.59/10,276.07
  6. Step 6: Final answer
    x = 5,025.85

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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.