Home / 36,324.26-54,515.82-18,799.10

Finding the Fourth Proportional to 36,324.26, 54,515.82 and 18,799.10

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Solution

The fourth proportional to 36,324.26, 54,515.82 and 18,799.10 is: 28,213.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,324.26 : 54,515.82 = 18,799.10 : x
  2. Step 2: Convert to fraction form
    36,324.26/54,515.82 = 18,799.10/x
  3. Step 3: Cross multiply
    36,324.26x = 54,515.82 × 18,799.10
  4. Step 4: Simplify right side
    36,324.26x = 1,024,848,351.76
  5. Step 5: Solve for x
    x = 1,024,848,351.76/36,324.26
  6. Step 6: Final answer
    x = 28,213.88

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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.