Home / 17,181.38-25,776.24-5,334.86

Finding the Fourth Proportional to 17,181.38, 25,776.24 and 5,334.86

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Solution

The fourth proportional to 17,181.38, 25,776.24 and 5,334.86 is: 8,003.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181.38 : 25,776.24 = 5,334.86 : x
  2. Step 2: Convert to fraction form
    17,181.38/25,776.24 = 5,334.86/x
  3. Step 3: Cross multiply
    17,181.38x = 25,776.24 × 5,334.86
  4. Step 4: Simplify right side
    17,181.38x = 137,512,631.73
  5. Step 5: Solve for x
    x = 137,512,631.73/17,181.38
  6. Step 6: Final answer
    x = 8,003.58

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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.