Home / 3,337.14-5,005.68-1,028.64

Finding the Fourth Proportional to 3,337.14, 5,005.68 and 1,028.64

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Solution

The fourth proportional to 3,337.14, 5,005.68 and 1,028.64 is: 1,542.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.14 : 5,005.68 = 1,028.64 : x
  2. Step 2: Convert to fraction form
    3,337.14/5,005.68 = 1,028.64/x
  3. Step 3: Cross multiply
    3,337.14x = 5,005.68 × 1,028.64
  4. Step 4: Simplify right side
    3,337.14x = 5,149,042.68
  5. Step 5: Solve for x
    x = 5,149,042.68/3,337.14
  6. Step 6: Final answer
    x = 1,542.95

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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.