Home / 29,287-43,844.34-18,157.96

Finding the Fourth Proportional to 29,287, 43,844.34 and 18,157.96

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Solution

The fourth proportional to 29,287, 43,844.34 and 18,157.96 is: 27,183.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,287 : 43,844.34 = 18,157.96 : x
  2. Step 2: Convert to fraction form
    29,287/43,844.34 = 18,157.96/x
  3. Step 3: Cross multiply
    29,287x = 43,844.34 × 18,157.96
  4. Step 4: Simplify right side
    29,287x = 796,123,771.95
  5. Step 5: Solve for x
    x = 796,123,771.95/29,287
  6. Step 6: Final answer
    x = 27,183.52

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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.