Home / 4,408.78-6,612.81-1,634.14

Finding the Fourth Proportional to 4,408.78, 6,612.81 and 1,634.14

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Solution

The fourth proportional to 4,408.78, 6,612.81 and 1,634.14 is: 2,451.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408.78 : 6,612.81 = 1,634.14 : x
  2. Step 2: Convert to fraction form
    4,408.78/6,612.81 = 1,634.14/x
  3. Step 3: Cross multiply
    4,408.78x = 6,612.81 × 1,634.14
  4. Step 4: Simplify right side
    4,408.78x = 10,806,257.33
  5. Step 5: Solve for x
    x = 10,806,257.33/4,408.78
  6. Step 6: Final answer
    x = 2,451.08

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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.