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Finding the Fourth Proportional to 16,250.76, 24,376.16 and 3,938.76

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Solution

The fourth proportional to 16,250.76, 24,376.16 and 3,938.76 is: 5,908.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,250.76 : 24,376.16 = 3,938.76 : x
  2. Step 2: Convert to fraction form
    16,250.76/24,376.16 = 3,938.76/x
  3. Step 3: Cross multiply
    16,250.76x = 24,376.16 × 3,938.76
  4. Step 4: Simplify right side
    16,250.76x = 96,011,843.96
  5. Step 5: Solve for x
    x = 96,011,843.96/16,250.76
  6. Step 6: Final answer
    x = 5,908.14

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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.