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Finding the Fourth Proportional to 16,321.73, 24,486.87 and 6,962.27

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Solution

The fourth proportional to 16,321.73, 24,486.87 and 6,962.27 is: 10,445.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321.73 : 24,486.87 = 6,962.27 : x
  2. Step 2: Convert to fraction form
    16,321.73/24,486.87 = 6,962.27/x
  3. Step 3: Cross multiply
    16,321.73x = 24,486.87 × 6,962.27
  4. Step 4: Simplify right side
    16,321.73x = 170,484,077.96
  5. Step 5: Solve for x
    x = 170,484,077.96/16,321.73
  6. Step 6: Final answer
    x = 10,445.22

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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.