Home / 3,381.14-5,065.68-2,064.20

Finding the Fourth Proportional to 3,381.14, 5,065.68 and 2,064.20

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Solution

The fourth proportional to 3,381.14, 5,065.68 and 2,064.20 is: 3,092.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381.14 : 5,065.68 = 2,064.20 : x
  2. Step 2: Convert to fraction form
    3,381.14/5,065.68 = 2,064.20/x
  3. Step 3: Cross multiply
    3,381.14x = 5,065.68 × 2,064.20
  4. Step 4: Simplify right side
    3,381.14x = 10,456,576.66
  5. Step 5: Solve for x
    x = 10,456,576.66/3,381.14
  6. Step 6: Final answer
    x = 3,092.62

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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.