Home / 17,652.13-26,481.83-5,172.56

Finding the Fourth Proportional to 17,652.13, 26,481.83 and 5,172.56

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Solution

The fourth proportional to 17,652.13, 26,481.83 and 5,172.56 is: 7,759.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,652.13 : 26,481.83 = 5,172.56 : x
  2. Step 2: Convert to fraction form
    17,652.13/26,481.83 = 5,172.56/x
  3. Step 3: Cross multiply
    17,652.13x = 26,481.83 × 5,172.56
  4. Step 4: Simplify right side
    17,652.13x = 136,978,854.58
  5. Step 5: Solve for x
    x = 136,978,854.58/17,652.13
  6. Step 6: Final answer
    x = 7,759.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.