Home / 1,837.97-2,758.04-1,317.41

Finding the Fourth Proportional to 1,837.97, 2,758.04 and 1,317.41

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Solution

The fourth proportional to 1,837.97, 2,758.04 and 1,317.41 is: 1,976.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.97 : 2,758.04 = 1,317.41 : x
  2. Step 2: Convert to fraction form
    1,837.97/2,758.04 = 1,317.41/x
  3. Step 3: Cross multiply
    1,837.97x = 2,758.04 × 1,317.41
  4. Step 4: Simplify right side
    1,837.97x = 3,633,469.48
  5. Step 5: Solve for x
    x = 3,633,469.48/1,837.97
  6. Step 6: Final answer
    x = 1,976.89

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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.