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Finding the Third Proportional to 3,036 and 4,102.25

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Solution

The third proportional to 3,036 and 4,102.25 is: 5,542.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036 : 4,102.25 = 4,102.25 : x
  2. Step 2: Convert to fraction form
    3,036/4,102.25 = 4,102.25/x
  3. Step 3: Cross multiply
    3,036x = 4,102.25 × 4,102.25
  4. Step 4: Simplify right side
    3,036x = 16,828,455.06
  5. Step 5: Solve for x
    x = 16,828,455.06/3,036
  6. Step 6: Final answer
    x = 5,542.97

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.