Home / 11,192.11-16,790.63-3,401.53

Finding the Fourth Proportional to 11,192.11, 16,790.63 and 3,401.53

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Solution

The fourth proportional to 11,192.11, 16,790.63 and 3,401.53 is: 5,103.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.11 : 16,790.63 = 3,401.53 : x
  2. Step 2: Convert to fraction form
    11,192.11/16,790.63 = 3,401.53/x
  3. Step 3: Cross multiply
    11,192.11x = 16,790.63 × 3,401.53
  4. Step 4: Simplify right side
    11,192.11x = 57,113,772.68
  5. Step 5: Solve for x
    x = 57,113,772.68/11,192.11
  6. Step 6: Final answer
    x = 5,103.04

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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.