Home / 2,722.48-4,081.38-1,334.44

Finding the Fourth Proportional to 2,722.48, 4,081.38 and 1,334.44

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Solution

The fourth proportional to 2,722.48, 4,081.38 and 1,334.44 is: 2,000.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722.48 : 4,081.38 = 1,334.44 : x
  2. Step 2: Convert to fraction form
    2,722.48/4,081.38 = 1,334.44/x
  3. Step 3: Cross multiply
    2,722.48x = 4,081.38 × 1,334.44
  4. Step 4: Simplify right side
    2,722.48x = 5,446,356.73
  5. Step 5: Solve for x
    x = 5,446,356.73/2,722.48
  6. Step 6: Final answer
    x = 2,000.51

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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.