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Finding the Fourth Proportional to 8,341.00, 12,512.87 and 3,956.07

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Solution

The fourth proportional to 8,341.00, 12,512.87 and 3,956.07 is: 5,934.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341.00 : 12,512.87 = 3,956.07 : x
  2. Step 2: Convert to fraction form
    8,341.00/12,512.87 = 3,956.07/x
  3. Step 3: Cross multiply
    8,341.00x = 12,512.87 × 3,956.07
  4. Step 4: Simplify right side
    8,341.00x = 49,501,737.75
  5. Step 5: Solve for x
    x = 49,501,737.75/8,341.00
  6. Step 6: Final answer
    x = 5,934.75

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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.