Home / 38,086.13-57,142.87-17,024.41

Finding the Fourth Proportional to 38,086.13, 57,142.87 and 17,024.41

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Solution

The fourth proportional to 38,086.13, 57,142.87 and 17,024.41 is: 25,542.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,086.13 : 57,142.87 = 17,024.41 : x
  2. Step 2: Convert to fraction form
    38,086.13/57,142.87 = 17,024.41/x
  3. Step 3: Cross multiply
    38,086.13x = 57,142.87 × 17,024.41
  4. Step 4: Simplify right side
    38,086.13x = 972,823,676.32
  5. Step 5: Solve for x
    x = 972,823,676.32/38,086.13
  6. Step 6: Final answer
    x = 25,542.73

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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.