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Finding the Fourth Proportional to 24,007.25, 36,010.85 and 8,424.88

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Solution

The fourth proportional to 24,007.25, 36,010.85 and 8,424.88 is: 12,637.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,007.25 : 36,010.85 = 8,424.88 : x
  2. Step 2: Convert to fraction form
    24,007.25/36,010.85 = 8,424.88/x
  3. Step 3: Cross multiply
    24,007.25x = 36,010.85 × 8,424.88
  4. Step 4: Simplify right side
    24,007.25x = 303,386,957.80
  5. Step 5: Solve for x
    x = 303,386,957.80/24,007.25
  6. Step 6: Final answer
    x = 12,637.30

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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.