Home / 2,408.94-3,613.36-1,110.41

Finding the Fourth Proportional to 2,408.94, 3,613.36 and 1,110.41

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Solution

The fourth proportional to 2,408.94, 3,613.36 and 1,110.41 is: 1,665.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.94 : 3,613.36 = 1,110.41 : x
  2. Step 2: Convert to fraction form
    2,408.94/3,613.36 = 1,110.41/x
  3. Step 3: Cross multiply
    2,408.94x = 3,613.36 × 1,110.41
  4. Step 4: Simplify right side
    2,408.94x = 4,012,301.18
  5. Step 5: Solve for x
    x = 4,012,301.18/2,408.94
  6. Step 6: Final answer
    x = 1,665.59

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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.