Home / 2,676.29-4,010.11-1,648.13

Finding the Fourth Proportional to 2,676.29, 4,010.11 and 1,648.13

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Solution

The fourth proportional to 2,676.29, 4,010.11 and 1,648.13 is: 2,469.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.29 : 4,010.11 = 1,648.13 : x
  2. Step 2: Convert to fraction form
    2,676.29/4,010.11 = 1,648.13/x
  3. Step 3: Cross multiply
    2,676.29x = 4,010.11 × 1,648.13
  4. Step 4: Simplify right side
    2,676.29x = 6,609,158.42
  5. Step 5: Solve for x
    x = 6,609,158.42/2,676.29
  6. Step 6: Final answer
    x = 2,469.53

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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.