Home / 3,269.25-4,910.19-2,801.79

Finding the Fourth Proportional to 3,269.25, 4,910.19 and 2,801.79

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Solution

The fourth proportional to 3,269.25, 4,910.19 and 2,801.79 is: 4,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.25 : 4,910.19 = 2,801.79 : x
  2. Step 2: Convert to fraction form
    3,269.25/4,910.19 = 2,801.79/x
  3. Step 3: Cross multiply
    3,269.25x = 4,910.19 × 2,801.79
  4. Step 4: Simplify right side
    3,269.25x = 13,757,321.24
  5. Step 5: Solve for x
    x = 13,757,321.24/3,269.25
  6. Step 6: Final answer
    x = 4,208.10

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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.