Home / 2,408.09-3,611.88-1,633.07

Finding the Fourth Proportional to 2,408.09, 3,611.88 and 1,633.07

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Solution

The fourth proportional to 2,408.09, 3,611.88 and 1,633.07 is: 2,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.09 : 3,611.88 = 1,633.07 : x
  2. Step 2: Convert to fraction form
    2,408.09/3,611.88 = 1,633.07/x
  3. Step 3: Cross multiply
    2,408.09x = 3,611.88 × 1,633.07
  4. Step 4: Simplify right side
    2,408.09x = 5,898,452.87
  5. Step 5: Solve for x
    x = 5,898,452.87/2,408.09
  6. Step 6: Final answer
    x = 2,449.43

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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.