Home / 17,055.73-25,536.36-8,717.80

Finding the Fourth Proportional to 17,055.73, 25,536.36 and 8,717.80

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Solution

The fourth proportional to 17,055.73, 25,536.36 and 8,717.80 is: 13,052.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,055.73 : 25,536.36 = 8,717.80 : x
  2. Step 2: Convert to fraction form
    17,055.73/25,536.36 = 8,717.80/x
  3. Step 3: Cross multiply
    17,055.73x = 25,536.36 × 8,717.80
  4. Step 4: Simplify right side
    17,055.73x = 222,620,879.21
  5. Step 5: Solve for x
    x = 222,620,879.21/17,055.73
  6. Step 6: Final answer
    x = 13,052.56

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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.