Home / 17,186.82-25,744.41-13,837.02

Finding the Fourth Proportional to 17,186.82, 25,744.41 and 13,837.02

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Solution

The fourth proportional to 17,186.82, 25,744.41 and 13,837.02 is: 20,726.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,186.82 : 25,744.41 = 13,837.02 : x
  2. Step 2: Convert to fraction form
    17,186.82/25,744.41 = 13,837.02/x
  3. Step 3: Cross multiply
    17,186.82x = 25,744.41 × 13,837.02
  4. Step 4: Simplify right side
    17,186.82x = 356,225,916.06
  5. Step 5: Solve for x
    x = 356,225,916.06/17,186.82
  6. Step 6: Final answer
    x = 20,726.69

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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.