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Finding the Fourth Proportional to 5,914.62, 8,866.26 and 3,967.38

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Solution

The fourth proportional to 5,914.62, 8,866.26 and 3,967.38 is: 5,947.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914.62 : 8,866.26 = 3,967.38 : x
  2. Step 2: Convert to fraction form
    5,914.62/8,866.26 = 3,967.38/x
  3. Step 3: Cross multiply
    5,914.62x = 8,866.26 × 3,967.38
  4. Step 4: Simplify right side
    5,914.62x = 35,175,822.60
  5. Step 5: Solve for x
    x = 35,175,822.60/5,914.62
  6. Step 6: Final answer
    x = 5,947.27

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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.