Home / 1,836.83-2,751.33-850.44

Finding the Fourth Proportional to 1,836.83, 2,751.33 and 850.44

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Solution

The fourth proportional to 1,836.83, 2,751.33 and 850.44 is: 1,273.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.83 : 2,751.33 = 850.44 : x
  2. Step 2: Convert to fraction form
    1,836.83/2,751.33 = 850.44/x
  3. Step 3: Cross multiply
    1,836.83x = 2,751.33 × 850.44
  4. Step 4: Simplify right side
    1,836.83x = 2,339,841.09
  5. Step 5: Solve for x
    x = 2,339,841.09/1,836.83
  6. Step 6: Final answer
    x = 1,273.85

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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.