Home / 29,136.14-43,698.44-13,336.90

Finding the Fourth Proportional to 29,136.14, 43,698.44 and 13,336.90

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Solution

The fourth proportional to 29,136.14, 43,698.44 and 13,336.90 is: 20,002.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,136.14 : 43,698.44 = 13,336.90 : x
  2. Step 2: Convert to fraction form
    29,136.14/43,698.44 = 13,336.90/x
  3. Step 3: Cross multiply
    29,136.14x = 43,698.44 × 13,336.90
  4. Step 4: Simplify right side
    29,136.14x = 582,801,724.44
  5. Step 5: Solve for x
    x = 582,801,724.44/29,136.14
  6. Step 6: Final answer
    x = 20,002.71

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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.