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Finding the Third Proportional to 7,632 and 11,555

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Solution

The third proportional to 7,632 and 11,555 is: 17,494.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632 : 11,555 = 11,555 : x
  2. Step 2: Convert to fraction form
    7,632/11,555 = 11,555/x
  3. Step 3: Cross multiply
    7,632x = 11,555 × 11,555
  4. Step 4: Simplify right side
    7,632x = 133,518,025
  5. Step 5: Solve for x
    x = 133,518,025/7,632
  6. Step 6: Final answer
    x = 17,494.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.