Home / 3,241.13-4,472.78-1,843.88

Finding the Fourth Proportional to 3,241.13, 4,472.78 and 1,843.88

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Solution

The fourth proportional to 3,241.13, 4,472.78 and 1,843.88 is: 2,544.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241.13 : 4,472.78 = 1,843.88 : x
  2. Step 2: Convert to fraction form
    3,241.13/4,472.78 = 1,843.88/x
  3. Step 3: Cross multiply
    3,241.13x = 4,472.78 × 1,843.88
  4. Step 4: Simplify right side
    3,241.13x = 8,247,238.00
  5. Step 5: Solve for x
    x = 8,247,238.00/3,241.13
  6. Step 6: Final answer
    x = 2,544.56

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1.5x scale

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.