Home / 38,087.97-57,146.99-27,571.22

Finding the Fourth Proportional to 38,087.97, 57,146.99 and 27,571.22

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Solution

The fourth proportional to 38,087.97, 57,146.99 and 27,571.22 is: 41,367.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,087.97 : 57,146.99 = 27,571.22 : x
  2. Step 2: Convert to fraction form
    38,087.97/57,146.99 = 27,571.22/x
  3. Step 3: Cross multiply
    38,087.97x = 57,146.99 × 27,571.22
  4. Step 4: Simplify right side
    38,087.97x = 1,575,612,238.64
  5. Step 5: Solve for x
    x = 1,575,612,238.64/38,087.97
  6. Step 6: Final answer
    x = 41,367.71

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1.5x scale

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.