Home / 38,552.43-57,789.26-21,877.25

Finding the Fourth Proportional to 38,552.43, 57,789.26 and 21,877.25

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Solution

The fourth proportional to 38,552.43, 57,789.26 and 21,877.25 is: 32,793.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,552.43 : 57,789.26 = 21,877.25 : x
  2. Step 2: Convert to fraction form
    38,552.43/57,789.26 = 21,877.25/x
  3. Step 3: Cross multiply
    38,552.43x = 57,789.26 × 21,877.25
  4. Step 4: Simplify right side
    38,552.43x = 1,264,269,978.95
  5. Step 5: Solve for x
    x = 1,264,269,978.95/38,552.43
  6. Step 6: Final answer
    x = 32,793.52

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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.