Home / 3,944.94-5,912.63-1,862.49

Finding the Fourth Proportional to 3,944.94, 5,912.63 and 1,862.49

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Solution

The fourth proportional to 3,944.94, 5,912.63 and 1,862.49 is: 2,791.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.94 : 5,912.63 = 1,862.49 : x
  2. Step 2: Convert to fraction form
    3,944.94/5,912.63 = 1,862.49/x
  3. Step 3: Cross multiply
    3,944.94x = 5,912.63 × 1,862.49
  4. Step 4: Simplify right side
    3,944.94x = 11,012,234.09
  5. Step 5: Solve for x
    x = 11,012,234.09/3,944.94
  6. Step 6: Final answer
    x = 2,791.49

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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.