Home / 11,243.60-16,864.78-3,452.41

Finding the Fourth Proportional to 11,243.60, 16,864.78 and 3,452.41

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Solution

The fourth proportional to 11,243.60, 16,864.78 and 3,452.41 is: 5,178.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243.60 : 16,864.78 = 3,452.41 : x
  2. Step 2: Convert to fraction form
    11,243.60/16,864.78 = 3,452.41/x
  3. Step 3: Cross multiply
    11,243.60x = 16,864.78 × 3,452.41
  4. Step 4: Simplify right side
    11,243.60x = 58,224,135.12
  5. Step 5: Solve for x
    x = 58,224,135.12/11,243.60
  6. Step 6: Final answer
    x = 5,178.42

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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.