Home / 2,408.88-3,324.26-1,361.14

Finding the Fourth Proportional to 2,408.88, 3,324.26 and 1,361.14

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Solution

The fourth proportional to 2,408.88, 3,324.26 and 1,361.14 is: 1,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.88 : 3,324.26 = 1,361.14 : x
  2. Step 2: Convert to fraction form
    2,408.88/3,324.26 = 1,361.14/x
  3. Step 3: Cross multiply
    2,408.88x = 3,324.26 × 1,361.14
  4. Step 4: Simplify right side
    2,408.88x = 4,524,783.26
  5. Step 5: Solve for x
    x = 4,524,783.26/2,408.88
  6. Step 6: Final answer
    x = 1,878.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.