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Finding the Fourth Proportional to 16,557.41, 24,837.87 and 8,239.52

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Solution

The fourth proportional to 16,557.41, 24,837.87 and 8,239.52 is: 12,360.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557.41 : 24,837.87 = 8,239.52 : x
  2. Step 2: Convert to fraction form
    16,557.41/24,837.87 = 8,239.52/x
  3. Step 3: Cross multiply
    16,557.41x = 24,837.87 × 8,239.52
  4. Step 4: Simplify right side
    16,557.41x = 204,652,126.62
  5. Step 5: Solve for x
    x = 204,652,126.62/16,557.41
  6. Step 6: Final answer
    x = 12,360.15

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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.