Home / 33,610.80-50,375.70-19,543.80

Finding the Fourth Proportional to 33,610.80, 50,375.70 and 19,543.80

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Solution

The fourth proportional to 33,610.80, 50,375.70 and 19,543.80 is: 29,292.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,610.80 : 50,375.70 = 19,543.80 : x
  2. Step 2: Convert to fraction form
    33,610.80/50,375.70 = 19,543.80/x
  3. Step 3: Cross multiply
    33,610.80x = 50,375.70 × 19,543.80
  4. Step 4: Simplify right side
    33,610.80x = 984,532,605.66
  5. Step 5: Solve for x
    x = 984,532,605.66/33,610.80
  6. Step 6: Final answer
    x = 29,292.15

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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.