Home / 26,735.78-40,081.11-16,853.27

Finding the Fourth Proportional to 26,735.78, 40,081.11 and 16,853.27

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Solution

The fourth proportional to 26,735.78, 40,081.11 and 16,853.27 is: 25,265.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,735.78 : 40,081.11 = 16,853.27 : x
  2. Step 2: Convert to fraction form
    26,735.78/40,081.11 = 16,853.27/x
  3. Step 3: Cross multiply
    26,735.78x = 40,081.11 × 16,853.27
  4. Step 4: Simplify right side
    26,735.78x = 675,497,768.73
  5. Step 5: Solve for x
    x = 675,497,768.73/26,735.78
  6. Step 6: Final answer
    x = 25,265.68

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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.