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Finding the Third Proportional to 3,775.88 and 5,552.63

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Solution

The third proportional to 3,775.88 and 5,552.63 is: 8,165.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775.88 : 5,552.63 = 5,552.63 : x
  2. Step 2: Convert to fraction form
    3,775.88/5,552.63 = 5,552.63/x
  3. Step 3: Cross multiply
    3,775.88x = 5,552.63 × 5,552.63
  4. Step 4: Simplify right side
    3,775.88x = 30,831,644.39
  5. Step 5: Solve for x
    x = 30,831,644.39/3,775.88
  6. Step 6: Final answer
    x = 8,165.43

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.