Home / 14,380.38-19,839.24-10,612.44

Finding the Fourth Proportional to 14,380.38, 19,839.24 and 10,612.44

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Solution

The fourth proportional to 14,380.38, 19,839.24 and 10,612.44 is: 14,640.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,380.38 : 19,839.24 = 10,612.44 : x
  2. Step 2: Convert to fraction form
    14,380.38/19,839.24 = 10,612.44/x
  3. Step 3: Cross multiply
    14,380.38x = 19,839.24 × 10,612.44
  4. Step 4: Simplify right side
    14,380.38x = 210,542,744.15
  5. Step 5: Solve for x
    x = 210,542,744.15/14,380.38
  6. Step 6: Final answer
    x = 14,640.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.