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Finding the Third Proportional to 9,000 and 19,022

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Solution

The third proportional to 9,000 and 19,022 is: 40,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000 : 19,022 = 19,022 : x
  2. Step 2: Convert to fraction form
    9,000/19,022 = 19,022/x
  3. Step 3: Cross multiply
    9,000x = 19,022 × 19,022
  4. Step 4: Simplify right side
    9,000x = 361,836,484
  5. Step 5: Solve for x
    x = 361,836,484/9,000
  6. Step 6: Final answer
    x = 40,204.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.