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Finding the Fourth Proportional to 24,982.80, 37,468.80 and 10,942.80

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Solution

The fourth proportional to 24,982.80, 37,468.80 and 10,942.80 is: 16,411.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,982.80 : 37,468.80 = 10,942.80 : x
  2. Step 2: Convert to fraction form
    24,982.80/37,468.80 = 10,942.80/x
  3. Step 3: Cross multiply
    24,982.80x = 37,468.80 × 10,942.80
  4. Step 4: Simplify right side
    24,982.80x = 410,013,584.64
  5. Step 5: Solve for x
    x = 410,013,584.64/24,982.80
  6. Step 6: Final answer
    x = 16,411.83

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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.