Home / 37,999.92-57,024.36-20,481.96

Finding the Fourth Proportional to 37,999.92, 57,024.36 and 20,481.96

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Solution

The fourth proportional to 37,999.92, 57,024.36 and 20,481.96 is: 30,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,999.92 : 57,024.36 = 20,481.96 : x
  2. Step 2: Convert to fraction form
    37,999.92/57,024.36 = 20,481.96/x
  3. Step 3: Cross multiply
    37,999.92x = 57,024.36 × 20,481.96
  4. Step 4: Simplify right side
    37,999.92x = 1,167,970,660.55
  5. Step 5: Solve for x
    x = 1,167,970,660.55/37,999.92
  6. Step 6: Final answer
    x = 30,736.13

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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.