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Finding the Fourth Proportional to 11,233.50, 16,852.23 and 3,836.22

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Solution

The fourth proportional to 11,233.50, 16,852.23 and 3,836.22 is: 5,755.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,233.50 : 16,852.23 = 3,836.22 : x
  2. Step 2: Convert to fraction form
    11,233.50/16,852.23 = 3,836.22/x
  3. Step 3: Cross multiply
    11,233.50x = 16,852.23 × 3,836.22
  4. Step 4: Simplify right side
    11,233.50x = 64,648,894.31
  5. Step 5: Solve for x
    x = 64,648,894.31/11,233.50
  6. Step 6: Final answer
    x = 5,755.01

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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.