Home / 40,286.94-55,578.09-26,845.08

Finding the Fourth Proportional to 40,286.94, 55,578.09 and 26,845.08

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Solution

The fourth proportional to 40,286.94, 55,578.09 and 26,845.08 is: 37,034.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,286.94 : 55,578.09 = 26,845.08 : x
  2. Step 2: Convert to fraction form
    40,286.94/55,578.09 = 26,845.08/x
  3. Step 3: Cross multiply
    40,286.94x = 55,578.09 × 26,845.08
  4. Step 4: Simplify right side
    40,286.94x = 1,491,998,272.30
  5. Step 5: Solve for x
    x = 1,491,998,272.30/40,286.94
  6. Step 6: Final answer
    x = 37,034.29

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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.