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Finding the Fourth Proportional to 16,589.92, 24,891.72 and 6,726.72

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Solution

The fourth proportional to 16,589.92, 24,891.72 and 6,726.72 is: 10,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,589.92 : 24,891.72 = 6,726.72 : x
  2. Step 2: Convert to fraction form
    16,589.92/24,891.72 = 6,726.72/x
  3. Step 3: Cross multiply
    16,589.92x = 24,891.72 × 6,726.72
  4. Step 4: Simplify right side
    16,589.92x = 167,439,630.76
  5. Step 5: Solve for x
    x = 167,439,630.76/16,589.92
  6. Step 6: Final answer
    x = 10,092.85

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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.