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Finding the Third Proportional to 4,311.56 and 6,673.22

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Solution

The third proportional to 4,311.56 and 6,673.22 is: 10,328.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311.56 : 6,673.22 = 6,673.22 : x
  2. Step 2: Convert to fraction form
    4,311.56/6,673.22 = 6,673.22/x
  3. Step 3: Cross multiply
    4,311.56x = 6,673.22 × 6,673.22
  4. Step 4: Simplify right side
    4,311.56x = 44,531,848.49
  5. Step 5: Solve for x
    x = 44,531,848.49/4,311.56
  6. Step 6: Final answer
    x = 10,328.47

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.