Home / 2,371.43-3,553.08-1,676.75

Finding the Fourth Proportional to 2,371.43, 3,553.08 and 1,676.75

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Solution

The fourth proportional to 2,371.43, 3,553.08 and 1,676.75 is: 2,512.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.43 : 3,553.08 = 1,676.75 : x
  2. Step 2: Convert to fraction form
    2,371.43/3,553.08 = 1,676.75/x
  3. Step 3: Cross multiply
    2,371.43x = 3,553.08 × 1,676.75
  4. Step 4: Simplify right side
    2,371.43x = 5,957,609.12
  5. Step 5: Solve for x
    x = 5,957,609.12/2,371.43
  6. Step 6: Final answer
    x = 2,512.25

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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.