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Finding the Fourth Proportional to 16,744.62, 25,099.11 and 7,960.98

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Solution

The fourth proportional to 16,744.62, 25,099.11 and 7,960.98 is: 11,933.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,744.62 : 25,099.11 = 7,960.98 : x
  2. Step 2: Convert to fraction form
    16,744.62/25,099.11 = 7,960.98/x
  3. Step 3: Cross multiply
    16,744.62x = 25,099.11 × 7,960.98
  4. Step 4: Simplify right side
    16,744.62x = 199,813,512.73
  5. Step 5: Solve for x
    x = 199,813,512.73/16,744.62
  6. Step 6: Final answer
    x = 11,933.00

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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.