Home / 33,479.72-50,218.26-10,105.52

Finding the Fourth Proportional to 33,479.72, 50,218.26 and 10,105.52

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Solution

The fourth proportional to 33,479.72, 50,218.26 and 10,105.52 is: 15,157.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,479.72 : 50,218.26 = 10,105.52 : x
  2. Step 2: Convert to fraction form
    33,479.72/50,218.26 = 10,105.52/x
  3. Step 3: Cross multiply
    33,479.72x = 50,218.26 × 10,105.52
  4. Step 4: Simplify right side
    33,479.72x = 507,481,630.80
  5. Step 5: Solve for x
    x = 507,481,630.80/33,479.72
  6. Step 6: Final answer
    x = 15,157.88

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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.