Home / 3,399.09-4,691.30-2,335.97

Finding the Fourth Proportional to 3,399.09, 4,691.30 and 2,335.97

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Solution

The fourth proportional to 3,399.09, 4,691.30 and 2,335.97 is: 3,224.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399.09 : 4,691.30 = 2,335.97 : x
  2. Step 2: Convert to fraction form
    3,399.09/4,691.30 = 2,335.97/x
  3. Step 3: Cross multiply
    3,399.09x = 4,691.30 × 2,335.97
  4. Step 4: Simplify right side
    3,399.09x = 10,958,700.92
  5. Step 5: Solve for x
    x = 10,958,700.92/3,399.09
  6. Step 6: Final answer
    x = 3,224.01

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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.