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Finding the Third Proportional to 9,024 and 19,836

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Solution

The third proportional to 9,024 and 19,836 is: 43,602.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,024 : 19,836 = 19,836 : x
  2. Step 2: Convert to fraction form
    9,024/19,836 = 19,836/x
  3. Step 3: Cross multiply
    9,024x = 19,836 × 19,836
  4. Step 4: Simplify right side
    9,024x = 393,466,896
  5. Step 5: Solve for x
    x = 393,466,896/9,024
  6. Step 6: Final answer
    x = 43,602.27

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.