Home / 3,399.30-5,086.07-2,013.38

Finding the Fourth Proportional to 3,399.30, 5,086.07 and 2,013.38

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Solution

The fourth proportional to 3,399.30, 5,086.07 and 2,013.38 is: 3,012.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399.30 : 5,086.07 = 2,013.38 : x
  2. Step 2: Convert to fraction form
    3,399.30/5,086.07 = 2,013.38/x
  3. Step 3: Cross multiply
    3,399.30x = 5,086.07 × 2,013.38
  4. Step 4: Simplify right side
    3,399.30x = 10,240,191.62
  5. Step 5: Solve for x
    x = 10,240,191.62/3,399.30
  6. Step 6: Final answer
    x = 3,012.44

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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.