Home / 26,942.89-40,414.33-8,223.02

Finding the Fourth Proportional to 26,942.89, 40,414.33 and 8,223.02

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Solution

The fourth proportional to 26,942.89, 40,414.33 and 8,223.02 is: 12,334.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942.89 : 40,414.33 = 8,223.02 : x
  2. Step 2: Convert to fraction form
    26,942.89/40,414.33 = 8,223.02/x
  3. Step 3: Cross multiply
    26,942.89x = 40,414.33 × 8,223.02
  4. Step 4: Simplify right side
    26,942.89x = 332,327,843.88
  5. Step 5: Solve for x
    x = 332,327,843.88/26,942.89
  6. Step 6: Final answer
    x = 12,334.53

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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.