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Finding the Third Proportional to 4.53 and 9.59

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Solution

The third proportional to 4.53 and 9.59 is: 20.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4.53 : 9.59 = 9.59 : x
  2. Step 2: Convert to fraction form
    4.53/9.59 = 9.59/x
  3. Step 3: Cross multiply
    4.53x = 9.59 × 9.59
  4. Step 4: Simplify right side
    4.53x = 92.04
  5. Step 5: Solve for x
    x = 92.04/4.53
  6. Step 6: Final answer
    x = 20.31

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.