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Finding the Fourth Proportional to 16,249.66, 24,377.92 and 5,154.88

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Solution

The fourth proportional to 16,249.66, 24,377.92 and 5,154.88 is: 7,733.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,249.66 : 24,377.92 = 5,154.88 : x
  2. Step 2: Convert to fraction form
    16,249.66/24,377.92 = 5,154.88/x
  3. Step 3: Cross multiply
    16,249.66x = 24,377.92 × 5,154.88
  4. Step 4: Simplify right side
    16,249.66x = 125,665,252.25
  5. Step 5: Solve for x
    x = 125,665,252.25/16,249.66
  6. Step 6: Final answer
    x = 7,733.41

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1.5x scale

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.