Home / 17,180.21-25,769.97-5,493.43

Finding the Fourth Proportional to 17,180.21, 25,769.97 and 5,493.43

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Solution

The fourth proportional to 17,180.21, 25,769.97 and 5,493.43 is: 8,240.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180.21 : 25,769.97 = 5,493.43 : x
  2. Step 2: Convert to fraction form
    17,180.21/25,769.97 = 5,493.43/x
  3. Step 3: Cross multiply
    17,180.21x = 25,769.97 × 5,493.43
  4. Step 4: Simplify right side
    17,180.21x = 141,565,397.45
  5. Step 5: Solve for x
    x = 141,565,397.45/17,180.21
  6. Step 6: Final answer
    x = 8,240.03

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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.