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Finding the Fourth Proportional to 5,885.35, 8,825.97 and 2,766.82

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Solution

The fourth proportional to 5,885.35, 8,825.97 and 2,766.82 is: 4,149.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.35 : 8,825.97 = 2,766.82 : x
  2. Step 2: Convert to fraction form
    5,885.35/8,825.97 = 2,766.82/x
  3. Step 3: Cross multiply
    5,885.35x = 8,825.97 × 2,766.82
  4. Step 4: Simplify right side
    5,885.35x = 24,419,870.32
  5. Step 5: Solve for x
    x = 24,419,870.32/5,885.35
  6. Step 6: Final answer
    x = 4,149.26

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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.