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Finding the Third Proportional to 19,448 and 25,632

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Solution

The third proportional to 19,448 and 25,632 is: 33,782.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,448 : 25,632 = 25,632 : x
  2. Step 2: Convert to fraction form
    19,448/25,632 = 25,632/x
  3. Step 3: Cross multiply
    19,448x = 25,632 × 25,632
  4. Step 4: Simplify right side
    19,448x = 656,999,424
  5. Step 5: Solve for x
    x = 656,999,424/19,448
  6. Step 6: Final answer
    x = 33,782.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.