Home / 27,891.39-41,837.10-17,510.43

Finding the Fourth Proportional to 27,891.39, 41,837.10 and 17,510.43

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Solution

The fourth proportional to 27,891.39, 41,837.10 and 17,510.43 is: 26,265.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,891.39 : 41,837.10 = 17,510.43 : x
  2. Step 2: Convert to fraction form
    27,891.39/41,837.10 = 17,510.43/x
  3. Step 3: Cross multiply
    27,891.39x = 41,837.10 × 17,510.43
  4. Step 4: Simplify right side
    27,891.39x = 732,585,610.95
  5. Step 5: Solve for x
    x = 732,585,610.95/27,891.39
  6. Step 6: Final answer
    x = 26,265.65

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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.