Home / 16,246.87-24,371.17-5,154.43

Finding the Fourth Proportional to 16,246.87, 24,371.17 and 5,154.43

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Solution

The fourth proportional to 16,246.87, 24,371.17 and 5,154.43 is: 7,731.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,246.87 : 24,371.17 = 5,154.43 : x
  2. Step 2: Convert to fraction form
    16,246.87/24,371.17 = 5,154.43/x
  3. Step 3: Cross multiply
    16,246.87x = 24,371.17 × 5,154.43
  4. Step 4: Simplify right side
    16,246.87x = 125,619,407.62
  5. Step 5: Solve for x
    x = 125,619,407.62/16,246.87
  6. Step 6: Final answer
    x = 7,731.91

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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.