Home / 6,481.27-8,943.69-3,962.34

Finding the Fourth Proportional to 6,481.27, 8,943.69 and 3,962.34

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Solution

The fourth proportional to 6,481.27, 8,943.69 and 3,962.34 is: 5,467.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481.27 : 8,943.69 = 3,962.34 : x
  2. Step 2: Convert to fraction form
    6,481.27/8,943.69 = 3,962.34/x
  3. Step 3: Cross multiply
    6,481.27x = 8,943.69 × 3,962.34
  4. Step 4: Simplify right side
    6,481.27x = 35,437,969.50
  5. Step 5: Solve for x
    x = 35,437,969.50/6,481.27
  6. Step 6: Final answer
    x = 5,467.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.