Home / 3,724.44-5,581.87-1,969.38

Finding the Fourth Proportional to 3,724.44, 5,581.87 and 1,969.38

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Solution

The fourth proportional to 3,724.44, 5,581.87 and 1,969.38 is: 2,951.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.44 : 5,581.87 = 1,969.38 : x
  2. Step 2: Convert to fraction form
    3,724.44/5,581.87 = 1,969.38/x
  3. Step 3: Cross multiply
    3,724.44x = 5,581.87 × 1,969.38
  4. Step 4: Simplify right side
    3,724.44x = 10,992,785.38
  5. Step 5: Solve for x
    x = 10,992,785.38/3,724.44
  6. Step 6: Final answer
    x = 2,951.53

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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.