Home / 38,239.92-52,771.68-23,132.88

Finding the Fourth Proportional to 38,239.92, 52,771.68 and 23,132.88

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Solution

The fourth proportional to 38,239.92, 52,771.68 and 23,132.88 is: 31,923.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,239.92 : 52,771.68 = 23,132.88 : x
  2. Step 2: Convert to fraction form
    38,239.92/52,771.68 = 23,132.88/x
  3. Step 3: Cross multiply
    38,239.92x = 52,771.68 × 23,132.88
  4. Step 4: Simplify right side
    38,239.92x = 1,220,760,940.84
  5. Step 5: Solve for x
    x = 1,220,760,940.84/38,239.92
  6. Step 6: Final answer
    x = 31,923.73

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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.