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Finding the Fourth Proportional to 5,878.48, 8,814.17 and 2,759.17

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Solution

The fourth proportional to 5,878.48, 8,814.17 and 2,759.17 is: 4,137.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878.48 : 8,814.17 = 2,759.17 : x
  2. Step 2: Convert to fraction form
    5,878.48/8,814.17 = 2,759.17/x
  3. Step 3: Cross multiply
    5,878.48x = 8,814.17 × 2,759.17
  4. Step 4: Simplify right side
    5,878.48x = 24,319,793.44
  5. Step 5: Solve for x
    x = 24,319,793.44/5,878.48
  6. Step 6: Final answer
    x = 4,137.09

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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.