Home / 3,327.92-4,992.62-1,136.57

Finding the Fourth Proportional to 3,327.92, 4,992.62 and 1,136.57

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Solution

The fourth proportional to 3,327.92, 4,992.62 and 1,136.57 is: 1,705.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.92 : 4,992.62 = 1,136.57 : x
  2. Step 2: Convert to fraction form
    3,327.92/4,992.62 = 1,136.57/x
  3. Step 3: Cross multiply
    3,327.92x = 4,992.62 × 1,136.57
  4. Step 4: Simplify right side
    3,327.92x = 5,674,462.11
  5. Step 5: Solve for x
    x = 5,674,462.11/3,327.92
  6. Step 6: Final answer
    x = 1,705.11

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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.