Home / 2,202.94-3,304.91-1,279.27

Finding the Fourth Proportional to 2,202.94, 3,304.91 and 1,279.27

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Solution

The fourth proportional to 2,202.94, 3,304.91 and 1,279.27 is: 1,919.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.94 : 3,304.91 = 1,279.27 : x
  2. Step 2: Convert to fraction form
    2,202.94/3,304.91 = 1,279.27/x
  3. Step 3: Cross multiply
    2,202.94x = 3,304.91 × 1,279.27
  4. Step 4: Simplify right side
    2,202.94x = 4,227,855.69
  5. Step 5: Solve for x
    x = 4,227,855.69/2,202.94
  6. Step 6: Final answer
    x = 1,919.19

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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.