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Finding the Third Proportional to 19,482 and 27,763.50

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Solution

The third proportional to 19,482 and 27,763.50 is: 39,565.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,482 : 27,763.50 = 27,763.50 : x
  2. Step 2: Convert to fraction form
    19,482/27,763.50 = 27,763.50/x
  3. Step 3: Cross multiply
    19,482x = 27,763.50 × 27,763.50
  4. Step 4: Simplify right side
    19,482x = 770,811,932.25
  5. Step 5: Solve for x
    x = 770,811,932.25/19,482
  6. Step 6: Final answer
    x = 39,565.34

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.