Home / 17,020.26-25,540.11-6,629.58

Finding the Fourth Proportional to 17,020.26, 25,540.11 and 6,629.58

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Solution

The fourth proportional to 17,020.26, 25,540.11 and 6,629.58 is: 9,948.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,020.26 : 25,540.11 = 6,629.58 : x
  2. Step 2: Convert to fraction form
    17,020.26/25,540.11 = 6,629.58/x
  3. Step 3: Cross multiply
    17,020.26x = 25,540.11 × 6,629.58
  4. Step 4: Simplify right side
    17,020.26x = 169,320,202.45
  5. Step 5: Solve for x
    x = 169,320,202.45/17,020.26
  6. Step 6: Final answer
    x = 9,948.16

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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.