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Finding the Third Proportional to 10.94 and 15.88

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Solution

The third proportional to 10.94 and 15.88 is: 23.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10.94 : 15.88 = 15.88 : x
  2. Step 2: Convert to fraction form
    10.94/15.88 = 15.88/x
  3. Step 3: Cross multiply
    10.94x = 15.88 × 15.88
  4. Step 4: Simplify right side
    10.94x = 252.26
  5. Step 5: Solve for x
    x = 252.26/10.94
  6. Step 6: Final answer
    x = 23.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.