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Finding the Fourth Proportional to 8,572.77, 12,860.02 and 2,333.27

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Solution

The fourth proportional to 8,572.77, 12,860.02 and 2,333.27 is: 3,500.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,572.77 : 12,860.02 = 2,333.27 : x
  2. Step 2: Convert to fraction form
    8,572.77/12,860.02 = 2,333.27/x
  3. Step 3: Cross multiply
    8,572.77x = 12,860.02 × 2,333.27
  4. Step 4: Simplify right side
    8,572.77x = 30,005,930.55
  5. Step 5: Solve for x
    x = 30,005,930.55/8,572.77
  6. Step 6: Final answer
    x = 3,500.14

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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.