Home / 54,886.38-82,272.96-26,771.70

Finding the Fourth Proportional to 54,886.38, 82,272.96 and 26,771.70

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Solution

The fourth proportional to 54,886.38, 82,272.96 and 26,771.70 is: 40,129.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,886.38 : 82,272.96 = 26,771.70 : x
  2. Step 2: Convert to fraction form
    54,886.38/82,272.96 = 26,771.70/x
  3. Step 3: Cross multiply
    54,886.38x = 82,272.96 × 26,771.70
  4. Step 4: Simplify right side
    54,886.38x = 2,202,587,003.23
  5. Step 5: Solve for x
    x = 2,202,587,003.23/54,886.38
  6. Step 6: Final answer
    x = 40,129.94

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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.