Home / 24,690.24-36,949.16-20,195.96

Finding the Fourth Proportional to 24,690.24, 36,949.16 and 20,195.96

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Solution

The fourth proportional to 24,690.24, 36,949.16 and 20,195.96 is: 30,223.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,690.24 : 36,949.16 = 20,195.96 : x
  2. Step 2: Convert to fraction form
    24,690.24/36,949.16 = 20,195.96/x
  3. Step 3: Cross multiply
    24,690.24x = 36,949.16 × 20,195.96
  4. Step 4: Simplify right side
    24,690.24x = 746,223,757.39
  5. Step 5: Solve for x
    x = 746,223,757.39/24,690.24
  6. Step 6: Final answer
    x = 30,223.43

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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.