Home / 3,327.66-4,991.14-1,136.56

Finding the Fourth Proportional to 3,327.66, 4,991.14 and 1,136.56

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Solution

The fourth proportional to 3,327.66, 4,991.14 and 1,136.56 is: 1,704.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.66 : 4,991.14 = 1,136.56 : x
  2. Step 2: Convert to fraction form
    3,327.66/4,991.14 = 1,136.56/x
  3. Step 3: Cross multiply
    3,327.66x = 4,991.14 × 1,136.56
  4. Step 4: Simplify right side
    3,327.66x = 5,672,717.54
  5. Step 5: Solve for x
    x = 5,672,717.54/3,327.66
  6. Step 6: Final answer
    x = 1,704.72

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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.