Home / 2,765.10-4,144.44-1,204.56

Finding the Fourth Proportional to 2,765.10, 4,144.44 and 1,204.56

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Solution

The fourth proportional to 2,765.10, 4,144.44 and 1,204.56 is: 1,805.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765.10 : 4,144.44 = 1,204.56 : x
  2. Step 2: Convert to fraction form
    2,765.10/4,144.44 = 1,204.56/x
  3. Step 3: Cross multiply
    2,765.10x = 4,144.44 × 1,204.56
  4. Step 4: Simplify right side
    2,765.10x = 4,992,226.65
  5. Step 5: Solve for x
    x = 4,992,226.65/2,765.10
  6. Step 6: Final answer
    x = 1,805.44

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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.