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Finding the Third Proportional to 11,526 and 14,922

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Solution

The third proportional to 11,526 and 14,922 is: 19,318.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,526 : 14,922 = 14,922 : x
  2. Step 2: Convert to fraction form
    11,526/14,922 = 14,922/x
  3. Step 3: Cross multiply
    11,526x = 14,922 × 14,922
  4. Step 4: Simplify right side
    11,526x = 222,666,084
  5. Step 5: Solve for x
    x = 222,666,084/11,526
  6. Step 6: Final answer
    x = 19,318.59

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Why These Related Problems?

These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.