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Finding the Fourth Proportional to 8,551, 12,827.22 and 2,395

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Solution

The fourth proportional to 8,551, 12,827.22 and 2,395 is: 3,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551 : 12,827.22 = 2,395 : x
  2. Step 2: Convert to fraction form
    8,551/12,827.22 = 2,395/x
  3. Step 3: Cross multiply
    8,551x = 12,827.22 × 2,395
  4. Step 4: Simplify right side
    8,551x = 30,721,191.90
  5. Step 5: Solve for x
    x = 30,721,191.90/8,551
  6. Step 6: Final answer
    x = 3,592.70

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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.