Home / 36,229.78-50,001.20-24,129.60

Finding the Fourth Proportional to 36,229.78, 50,001.20 and 24,129.60

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Solution

The fourth proportional to 36,229.78, 50,001.20 and 24,129.60 is: 33,301.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,229.78 : 50,001.20 = 24,129.60 : x
  2. Step 2: Convert to fraction form
    36,229.78/50,001.20 = 24,129.60/x
  3. Step 3: Cross multiply
    36,229.78x = 50,001.20 × 24,129.60
  4. Step 4: Simplify right side
    36,229.78x = 1,206,508,955.52
  5. Step 5: Solve for x
    x = 1,206,508,955.52/36,229.78
  6. Step 6: Final answer
    x = 33,301.58

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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.