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Finding the Fourth Proportional to 36,464.80, 54,697.20 and 33,584.80

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Solution

The fourth proportional to 36,464.80, 54,697.20 and 33,584.80 is: 50,377.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,464.80 : 54,697.20 = 33,584.80 : x
  2. Step 2: Convert to fraction form
    36,464.80/54,697.20 = 33,584.80/x
  3. Step 3: Cross multiply
    36,464.80x = 54,697.20 × 33,584.80
  4. Step 4: Simplify right side
    36,464.80x = 1,836,994,522.56
  5. Step 5: Solve for x
    x = 1,836,994,522.56/36,464.80
  6. Step 6: Final answer
    x = 50,377.20

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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.