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Finding the Fourth Proportional to 24,508.80, 36,763.42 and 6,978.62

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Solution

The fourth proportional to 24,508.80, 36,763.42 and 6,978.62 is: 10,467.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,508.80 : 36,763.42 = 6,978.62 : x
  2. Step 2: Convert to fraction form
    24,508.80/36,763.42 = 6,978.62/x
  3. Step 3: Cross multiply
    24,508.80x = 36,763.42 × 6,978.62
  4. Step 4: Simplify right side
    24,508.80x = 256,557,938.08
  5. Step 5: Solve for x
    x = 256,557,938.08/24,508.80
  6. Step 6: Final answer
    x = 10,467.99

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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.