Home / 2,744.44-4,115.72-1,100.56

Finding the Fourth Proportional to 2,744.44, 4,115.72 and 1,100.56

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Solution

The fourth proportional to 2,744.44, 4,115.72 and 1,100.56 is: 1,650.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.44 : 4,115.72 = 1,100.56 : x
  2. Step 2: Convert to fraction form
    2,744.44/4,115.72 = 1,100.56/x
  3. Step 3: Cross multiply
    2,744.44x = 4,115.72 × 1,100.56
  4. Step 4: Simplify right side
    2,744.44x = 4,529,596.80
  5. Step 5: Solve for x
    x = 4,529,596.80/2,744.44
  6. Step 6: Final answer
    x = 1,650.46

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1.5x scale

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.