Home / 40,196.22-55,489.83-26,789.82

Finding the Fourth Proportional to 40,196.22, 55,489.83 and 26,789.82

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Solution

The fourth proportional to 40,196.22, 55,489.83 and 26,789.82 is: 36,982.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,196.22 : 55,489.83 = 26,789.82 : x
  2. Step 2: Convert to fraction form
    40,196.22/55,489.83 = 26,789.82/x
  3. Step 3: Cross multiply
    40,196.22x = 55,489.83 × 26,789.82
  4. Step 4: Simplify right side
    40,196.22x = 1,486,562,557.53
  5. Step 5: Solve for x
    x = 1,486,562,557.53/40,196.22
  6. Step 6: Final answer
    x = 36,982.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.