Home / 33,531.94-50,311.68-15,990.58

Finding the Fourth Proportional to 33,531.94, 50,311.68 and 15,990.58

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Solution

The fourth proportional to 33,531.94, 50,311.68 and 15,990.58 is: 23,992.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,531.94 : 50,311.68 = 15,990.58 : x
  2. Step 2: Convert to fraction form
    33,531.94/50,311.68 = 15,990.58/x
  3. Step 3: Cross multiply
    33,531.94x = 50,311.68 × 15,990.58
  4. Step 4: Simplify right side
    33,531.94x = 804,512,943.97
  5. Step 5: Solve for x
    x = 804,512,943.97/33,531.94
  6. Step 6: Final answer
    x = 23,992.44

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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.