Home / 2,001.24-3,002.28-614.52

Finding the Fourth Proportional to 2,001.24, 3,002.28 and 614.52

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Solution

The fourth proportional to 2,001.24, 3,002.28 and 614.52 is: 921.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001.24 : 3,002.28 = 614.52 : x
  2. Step 2: Convert to fraction form
    2,001.24/3,002.28 = 614.52/x
  3. Step 3: Cross multiply
    2,001.24x = 3,002.28 × 614.52
  4. Step 4: Simplify right side
    2,001.24x = 1,844,961.11
  5. Step 5: Solve for x
    x = 1,844,961.11/2,001.24
  6. Step 6: Final answer
    x = 921.91

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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.