Home / 27,973.39-41,974.17-17,440.69

Finding the Fourth Proportional to 27,973.39, 41,974.17 and 17,440.69

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Solution

The fourth proportional to 27,973.39, 41,974.17 and 17,440.69 is: 26,169.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,973.39 : 41,974.17 = 17,440.69 : x
  2. Step 2: Convert to fraction form
    27,973.39/41,974.17 = 17,440.69/x
  3. Step 3: Cross multiply
    27,973.39x = 41,974.17 × 17,440.69
  4. Step 4: Simplify right side
    27,973.39x = 732,058,486.98
  5. Step 5: Solve for x
    x = 732,058,486.98/27,973.39
  6. Step 6: Final answer
    x = 26,169.82

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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.