Home / 17,097.05-25,637.36-8,083.66

Finding the Fourth Proportional to 17,097.05, 25,637.36 and 8,083.66

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Solution

The fourth proportional to 17,097.05, 25,637.36 and 8,083.66 is: 12,121.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,097.05 : 25,637.36 = 8,083.66 : x
  2. Step 2: Convert to fraction form
    17,097.05/25,637.36 = 8,083.66/x
  3. Step 3: Cross multiply
    17,097.05x = 25,637.36 × 8,083.66
  4. Step 4: Simplify right side
    17,097.05x = 207,243,701.54
  5. Step 5: Solve for x
    x = 207,243,701.54/17,097.05
  6. Step 6: Final answer
    x = 12,121.61

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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.