Home / 2,408.76-3,616.60-1,486.14

Finding the Fourth Proportional to 2,408.76, 3,616.60 and 1,486.14

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Solution

The fourth proportional to 2,408.76, 3,616.60 and 1,486.14 is: 2,231.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.76 : 3,616.60 = 1,486.14 : x
  2. Step 2: Convert to fraction form
    2,408.76/3,616.60 = 1,486.14/x
  3. Step 3: Cross multiply
    2,408.76x = 3,616.60 × 1,486.14
  4. Step 4: Simplify right side
    2,408.76x = 5,374,773.92
  5. Step 5: Solve for x
    x = 5,374,773.92/2,408.76
  6. Step 6: Final answer
    x = 2,231.34

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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.