Home / 3,938.14-5,899.11-2,844.70

Finding the Fourth Proportional to 3,938.14, 5,899.11 and 2,844.70

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Solution

The fourth proportional to 3,938.14, 5,899.11 and 2,844.70 is: 4,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938.14 : 5,899.11 = 2,844.70 : x
  2. Step 2: Convert to fraction form
    3,938.14/5,899.11 = 2,844.70/x
  3. Step 3: Cross multiply
    3,938.14x = 5,899.11 × 2,844.70
  4. Step 4: Simplify right side
    3,938.14x = 16,781,198.22
  5. Step 5: Solve for x
    x = 16,781,198.22/3,938.14
  6. Step 6: Final answer
    x = 4,261.20

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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.