Home / 3,821.96-5,738.26-1,974.44

Finding the Fourth Proportional to 3,821.96, 5,738.26 and 1,974.44

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Solution

The fourth proportional to 3,821.96, 5,738.26 and 1,974.44 is: 2,964.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821.96 : 5,738.26 = 1,974.44 : x
  2. Step 2: Convert to fraction form
    3,821.96/5,738.26 = 1,974.44/x
  3. Step 3: Cross multiply
    3,821.96x = 5,738.26 × 1,974.44
  4. Step 4: Simplify right side
    3,821.96x = 11,329,850.07
  5. Step 5: Solve for x
    x = 11,329,850.07/3,821.96
  6. Step 6: Final answer
    x = 2,964.41

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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.