Home / 2,249.96-3,376.22-1,096.68

Finding the Fourth Proportional to 2,249.96, 3,376.22 and 1,096.68

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Solution

The fourth proportional to 2,249.96, 3,376.22 and 1,096.68 is: 1,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.96 : 3,376.22 = 1,096.68 : x
  2. Step 2: Convert to fraction form
    2,249.96/3,376.22 = 1,096.68/x
  3. Step 3: Cross multiply
    2,249.96x = 3,376.22 × 1,096.68
  4. Step 4: Simplify right side
    2,249.96x = 3,702,632.95
  5. Step 5: Solve for x
    x = 3,702,632.95/2,249.96
  6. Step 6: Final answer
    x = 1,645.64

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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.