Home / 3,269.22-4,507.77-2,481.90

Finding the Fourth Proportional to 3,269.22, 4,507.77 and 2,481.90

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Solution

The fourth proportional to 3,269.22, 4,507.77 and 2,481.90 is: 3,422.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.22 : 4,507.77 = 2,481.90 : x
  2. Step 2: Convert to fraction form
    3,269.22/4,507.77 = 2,481.90/x
  3. Step 3: Cross multiply
    3,269.22x = 4,507.77 × 2,481.90
  4. Step 4: Simplify right side
    3,269.22x = 11,187,834.36
  5. Step 5: Solve for x
    x = 11,187,834.36/3,269.22
  6. Step 6: Final answer
    x = 3,422.17

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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.