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Finding the Third Proportional to 13,310 and 19,362

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Solution

The third proportional to 13,310 and 19,362 is: 28,165.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310 : 19,362 = 19,362 : x
  2. Step 2: Convert to fraction form
    13,310/19,362 = 19,362/x
  3. Step 3: Cross multiply
    13,310x = 19,362 × 19,362
  4. Step 4: Simplify right side
    13,310x = 374,887,044
  5. Step 5: Solve for x
    x = 374,887,044/13,310
  6. Step 6: Final answer
    x = 28,165.82

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.