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Finding the Fourth Proportional to 8,552.82, 12,819.42 and 4,599.42

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Solution

The fourth proportional to 8,552.82, 12,819.42 and 4,599.42 is: 6,893.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552.82 : 12,819.42 = 4,599.42 : x
  2. Step 2: Convert to fraction form
    8,552.82/12,819.42 = 4,599.42/x
  3. Step 3: Cross multiply
    8,552.82x = 12,819.42 × 4,599.42
  4. Step 4: Simplify right side
    8,552.82x = 58,961,896.74
  5. Step 5: Solve for x
    x = 58,961,896.74/8,552.82
  6. Step 6: Final answer
    x = 6,893.85

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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.