Home / 3,327.41-4,989.41-1,105.44

Finding the Fourth Proportional to 3,327.41, 4,989.41 and 1,105.44

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Solution

The fourth proportional to 3,327.41, 4,989.41 and 1,105.44 is: 1,657.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.41 : 4,989.41 = 1,105.44 : x
  2. Step 2: Convert to fraction form
    3,327.41/4,989.41 = 1,105.44/x
  3. Step 3: Cross multiply
    3,327.41x = 4,989.41 × 1,105.44
  4. Step 4: Simplify right side
    3,327.41x = 5,515,493.39
  5. Step 5: Solve for x
    x = 5,515,493.39/3,327.41
  6. Step 6: Final answer
    x = 1,657.59

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1.5x scale

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.