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Finding the Third Proportional to 4.56 and 10.64

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Solution

The third proportional to 4.56 and 10.64 is: 24.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4.56 : 10.64 = 10.64 : x
  2. Step 2: Convert to fraction form
    4.56/10.64 = 10.64/x
  3. Step 3: Cross multiply
    4.56x = 10.64 × 10.64
  4. Step 4: Simplify right side
    4.56x = 113.28
  5. Step 5: Solve for x
    x = 113.28/4.56
  6. Step 6: Final answer
    x = 24.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.