Home / 11,708.60-17,562.92-2,943.18

Finding the Fourth Proportional to 11,708.60, 17,562.92 and 2,943.18

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Solution

The fourth proportional to 11,708.60, 17,562.92 and 2,943.18 is: 4,414.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,708.60 : 17,562.92 = 2,943.18 : x
  2. Step 2: Convert to fraction form
    11,708.60/17,562.92 = 2,943.18/x
  3. Step 3: Cross multiply
    11,708.60x = 17,562.92 × 2,943.18
  4. Step 4: Simplify right side
    11,708.60x = 51,690,820.17
  5. Step 5: Solve for x
    x = 51,690,820.17/11,708.60
  6. Step 6: Final answer
    x = 4,414.78

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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.