Home / 6,481.27-8,943.91-3,962.44

Finding the Fourth Proportional to 6,481.27, 8,943.91 and 3,962.44

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Solution

The fourth proportional to 6,481.27, 8,943.91 and 3,962.44 is: 5,468.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481.27 : 8,943.91 = 3,962.44 : x
  2. Step 2: Convert to fraction form
    6,481.27/8,943.91 = 3,962.44/x
  3. Step 3: Cross multiply
    6,481.27x = 8,943.91 × 3,962.44
  4. Step 4: Simplify right side
    6,481.27x = 35,439,706.74
  5. Step 5: Solve for x
    x = 35,439,706.74/6,481.27
  6. Step 6: Final answer
    x = 5,468.02

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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.