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Finding the Fourth Proportional to 8,596.62, 11,863.10 and 4,819.95

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Solution

The fourth proportional to 8,596.62, 11,863.10 and 4,819.95 is: 6,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596.62 : 11,863.10 = 4,819.95 : x
  2. Step 2: Convert to fraction form
    8,596.62/11,863.10 = 4,819.95/x
  3. Step 3: Cross multiply
    8,596.62x = 11,863.10 × 4,819.95
  4. Step 4: Simplify right side
    8,596.62x = 57,179,524.75
  5. Step 5: Solve for x
    x = 57,179,524.75/8,596.62
  6. Step 6: Final answer
    x = 6,651.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.