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Finding the Fourth Proportional to 16,662.26, 24,981.04 and 10,086.89

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Solution

The fourth proportional to 16,662.26, 24,981.04 and 10,086.89 is: 15,122.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,662.26 : 24,981.04 = 10,086.89 : x
  2. Step 2: Convert to fraction form
    16,662.26/24,981.04 = 10,086.89/x
  3. Step 3: Cross multiply
    16,662.26x = 24,981.04 × 10,086.89
  4. Step 4: Simplify right side
    16,662.26x = 251,981,002.57
  5. Step 5: Solve for x
    x = 251,981,002.57/16,662.26
  6. Step 6: Final answer
    x = 15,122.86

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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.