Home / 33,105.20-49,614.60-15,333.80

Finding the Fourth Proportional to 33,105.20, 49,614.60 and 15,333.80

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Solution

The fourth proportional to 33,105.20, 49,614.60 and 15,333.80 is: 22,980.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,105.20 : 49,614.60 = 15,333.80 : x
  2. Step 2: Convert to fraction form
    33,105.20/49,614.60 = 15,333.80/x
  3. Step 3: Cross multiply
    33,105.20x = 49,614.60 × 15,333.80
  4. Step 4: Simplify right side
    33,105.20x = 760,780,353.48
  5. Step 5: Solve for x
    x = 760,780,353.48/33,105.20
  6. Step 6: Final answer
    x = 22,980.69

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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.