Home / 3,933.88-5,902.26-2,839.48

Finding the Fourth Proportional to 3,933.88, 5,902.26 and 2,839.48

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Solution

The fourth proportional to 3,933.88, 5,902.26 and 2,839.48 is: 4,260.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933.88 : 5,902.26 = 2,839.48 : x
  2. Step 2: Convert to fraction form
    3,933.88/5,902.26 = 2,839.48/x
  3. Step 3: Cross multiply
    3,933.88x = 5,902.26 × 2,839.48
  4. Step 4: Simplify right side
    3,933.88x = 16,759,349.22
  5. Step 5: Solve for x
    x = 16,759,349.22/3,933.88
  6. Step 6: Final answer
    x = 4,260.26

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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.