Home / 3,932.48-5,425.90-2,361.08

Finding the Fourth Proportional to 3,932.48, 5,425.90 and 2,361.08

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Solution

The fourth proportional to 3,932.48, 5,425.90 and 2,361.08 is: 3,257.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932.48 : 5,425.90 = 2,361.08 : x
  2. Step 2: Convert to fraction form
    3,932.48/5,425.90 = 2,361.08/x
  3. Step 3: Cross multiply
    3,932.48x = 5,425.90 × 2,361.08
  4. Step 4: Simplify right side
    3,932.48x = 12,810,983.97
  5. Step 5: Solve for x
    x = 12,810,983.97/3,932.48
  6. Step 6: Final answer
    x = 3,257.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.