Home / 16,542.32-24,815.20-6,680

Finding the Fourth Proportional to 16,542.32, 24,815.20 and 6,680

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Solution

The fourth proportional to 16,542.32, 24,815.20 and 6,680 is: 10,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,542.32 : 24,815.20 = 6,680 : x
  2. Step 2: Convert to fraction form
    16,542.32/24,815.20 = 6,680/x
  3. Step 3: Cross multiply
    16,542.32x = 24,815.20 × 6,680
  4. Step 4: Simplify right side
    16,542.32x = 165,765,536
  5. Step 5: Solve for x
    x = 165,765,536/16,542.32
  6. Step 6: Final answer
    x = 10,020.69

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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.