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Finding the Fourth Proportional to 33,997.90, 50,891.79 and 33,499.71

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Solution

The fourth proportional to 33,997.90, 50,891.79 and 33,499.71 is: 50,146.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,997.90 : 50,891.79 = 33,499.71 : x
  2. Step 2: Convert to fraction form
    33,997.90/50,891.79 = 33,499.71/x
  3. Step 3: Cross multiply
    33,997.90x = 50,891.79 × 33,499.71
  4. Step 4: Simplify right side
    33,997.90x = 1,704,860,206.38
  5. Step 5: Solve for x
    x = 1,704,860,206.38/33,997.90
  6. Step 6: Final answer
    x = 50,146.04

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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.