Home / 41,614.72-62,408.32-20,824

Finding the Fourth Proportional to 41,614.72, 62,408.32 and 20,824

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Solution

The fourth proportional to 41,614.72, 62,408.32 and 20,824 is: 31,229.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,614.72 : 62,408.32 = 20,824 : x
  2. Step 2: Convert to fraction form
    41,614.72/62,408.32 = 20,824/x
  3. Step 3: Cross multiply
    41,614.72x = 62,408.32 × 20,824
  4. Step 4: Simplify right side
    41,614.72x = 1,299,590,855.68
  5. Step 5: Solve for x
    x = 1,299,590,855.68/41,614.72
  6. Step 6: Final answer
    x = 31,229.11

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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.