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Finding the Fourth Proportional to 16,575.44, 24,839.84 and 8,247.60

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Solution

The fourth proportional to 16,575.44, 24,839.84 and 8,247.60 is: 12,359.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,575.44 : 24,839.84 = 8,247.60 : x
  2. Step 2: Convert to fraction form
    16,575.44/24,839.84 = 8,247.60/x
  3. Step 3: Cross multiply
    16,575.44x = 24,839.84 × 8,247.60
  4. Step 4: Simplify right side
    16,575.44x = 204,869,064.38
  5. Step 5: Solve for x
    x = 204,869,064.38/16,575.44
  6. Step 6: Final answer
    x = 12,359.80

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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.