Home / 17,837.80-26,773.14-9,079

Finding the Fourth Proportional to 17,837.80, 26,773.14 and 9,079

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Solution

The fourth proportional to 17,837.80, 26,773.14 and 9,079 is: 13,626.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,837.80 : 26,773.14 = 9,079 : x
  2. Step 2: Convert to fraction form
    17,837.80/26,773.14 = 9,079/x
  3. Step 3: Cross multiply
    17,837.80x = 26,773.14 × 9,079
  4. Step 4: Simplify right side
    17,837.80x = 243,073,338.06
  5. Step 5: Solve for x
    x = 243,073,338.06/17,837.80
  6. Step 6: Final answer
    x = 13,626.87

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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.