Home / 3,538.78-4,882.03-2,344.03

Finding the Fourth Proportional to 3,538.78, 4,882.03 and 2,344.03

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Solution

The fourth proportional to 3,538.78, 4,882.03 and 2,344.03 is: 3,233.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.78 : 4,882.03 = 2,344.03 : x
  2. Step 2: Convert to fraction form
    3,538.78/4,882.03 = 2,344.03/x
  3. Step 3: Cross multiply
    3,538.78x = 4,882.03 × 2,344.03
  4. Step 4: Simplify right side
    3,538.78x = 11,443,640.77
  5. Step 5: Solve for x
    x = 11,443,640.77/3,538.78
  6. Step 6: Final answer
    x = 3,233.78

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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.