Home / 2,722.98-4,082.13-1,334.94

Finding the Fourth Proportional to 2,722.98, 4,082.13 and 1,334.94

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Solution

The fourth proportional to 2,722.98, 4,082.13 and 1,334.94 is: 2,001.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722.98 : 4,082.13 = 1,334.94 : x
  2. Step 2: Convert to fraction form
    2,722.98/4,082.13 = 1,334.94/x
  3. Step 3: Cross multiply
    2,722.98x = 4,082.13 × 1,334.94
  4. Step 4: Simplify right side
    2,722.98x = 5,449,398.62
  5. Step 5: Solve for x
    x = 5,449,398.62/2,722.98
  6. Step 6: Final answer
    x = 2,001.26

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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.