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Finding the Fourth Proportional to 16,337, 22,545.54 and 8,885.48

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Solution

The fourth proportional to 16,337, 22,545.54 and 8,885.48 is: 12,262.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,337 : 22,545.54 = 8,885.48 : x
  2. Step 2: Convert to fraction form
    16,337/22,545.54 = 8,885.48/x
  3. Step 3: Cross multiply
    16,337x = 22,545.54 × 8,885.48
  4. Step 4: Simplify right side
    16,337x = 200,327,944.76
  5. Step 5: Solve for x
    x = 200,327,944.76/16,337
  6. Step 6: Final answer
    x = 12,262.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.