Home / 11,243.85-16,854.45-3,843.27

Finding the Fourth Proportional to 11,243.85, 16,854.45 and 3,843.27

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Solution

The fourth proportional to 11,243.85, 16,854.45 and 3,843.27 is: 5,761.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243.85 : 16,854.45 = 3,843.27 : x
  2. Step 2: Convert to fraction form
    11,243.85/16,854.45 = 3,843.27/x
  3. Step 3: Cross multiply
    11,243.85x = 16,854.45 × 3,843.27
  4. Step 4: Simplify right side
    11,243.85x = 64,776,202.05
  5. Step 5: Solve for x
    x = 64,776,202.05/11,243.85
  6. Step 6: Final answer
    x = 5,761.03

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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.