Home / 33,721.20-50,581.80-16,186.80

Finding the Fourth Proportional to 33,721.20, 50,581.80 and 16,186.80

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Solution

The fourth proportional to 33,721.20, 50,581.80 and 16,186.80 is: 24,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,721.20 : 50,581.80 = 16,186.80 : x
  2. Step 2: Convert to fraction form
    33,721.20/50,581.80 = 16,186.80/x
  3. Step 3: Cross multiply
    33,721.20x = 50,581.80 × 16,186.80
  4. Step 4: Simplify right side
    33,721.20x = 818,757,480.24
  5. Step 5: Solve for x
    x = 818,757,480.24/33,721.20
  6. Step 6: Final answer
    x = 24,280.20

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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.