Home / 2,249.92-3,372.18-1,208.44

Finding the Fourth Proportional to 2,249.92, 3,372.18 and 1,208.44

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Solution

The fourth proportional to 2,249.92, 3,372.18 and 1,208.44 is: 1,811.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.92 : 3,372.18 = 1,208.44 : x
  2. Step 2: Convert to fraction form
    2,249.92/3,372.18 = 1,208.44/x
  3. Step 3: Cross multiply
    2,249.92x = 3,372.18 × 1,208.44
  4. Step 4: Simplify right side
    2,249.92x = 4,075,077.20
  5. Step 5: Solve for x
    x = 4,075,077.20/2,249.92
  6. Step 6: Final answer
    x = 1,811.21

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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.