Home / 26,738.52-40,112.68-8,967.38

Finding the Fourth Proportional to 26,738.52, 40,112.68 and 8,967.38

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Solution

The fourth proportional to 26,738.52, 40,112.68 and 8,967.38 is: 13,452.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,738.52 : 40,112.68 = 8,967.38 : x
  2. Step 2: Convert to fraction form
    26,738.52/40,112.68 = 8,967.38/x
  3. Step 3: Cross multiply
    26,738.52x = 40,112.68 × 8,967.38
  4. Step 4: Simplify right side
    26,738.52x = 359,705,644.38
  5. Step 5: Solve for x
    x = 359,705,644.38/26,738.52
  6. Step 6: Final answer
    x = 13,452.71

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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.