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Finding the Third Proportional to 11,836 and 19,050

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Solution

The third proportional to 11,836 and 19,050 is: 30,660.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,836 : 19,050 = 19,050 : x
  2. Step 2: Convert to fraction form
    11,836/19,050 = 19,050/x
  3. Step 3: Cross multiply
    11,836x = 19,050 × 19,050
  4. Step 4: Simplify right side
    11,836x = 362,902,500
  5. Step 5: Solve for x
    x = 362,902,500/11,836
  6. Step 6: Final answer
    x = 30,660.91

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.