Home / 27,542.17-38,010.38-15,608.44

Finding the Fourth Proportional to 27,542.17, 38,010.38 and 15,608.44

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Solution

The fourth proportional to 27,542.17, 38,010.38 and 15,608.44 is: 21,540.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,542.17 : 38,010.38 = 15,608.44 : x
  2. Step 2: Convert to fraction form
    27,542.17/38,010.38 = 15,608.44/x
  3. Step 3: Cross multiply
    27,542.17x = 38,010.38 × 15,608.44
  4. Step 4: Simplify right side
    27,542.17x = 593,282,735.61
  5. Step 5: Solve for x
    x = 593,282,735.61/27,542.17
  6. Step 6: Final answer
    x = 21,540.89

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1.5x scale

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.