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Finding the Third Proportional to 11,148 and 17,362

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Solution

The third proportional to 11,148 and 17,362 is: 27,039.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,148 : 17,362 = 17,362 : x
  2. Step 2: Convert to fraction form
    11,148/17,362 = 17,362/x
  3. Step 3: Cross multiply
    11,148x = 17,362 × 17,362
  4. Step 4: Simplify right side
    11,148x = 301,439,044
  5. Step 5: Solve for x
    x = 301,439,044/11,148
  6. Step 6: Final answer
    x = 27,039.74

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.