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Finding the Third Proportional to 4,044.94 and 5,397.89

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Solution

The third proportional to 4,044.94 and 5,397.89 is: 7,203.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044.94 : 5,397.89 = 5,397.89 : x
  2. Step 2: Convert to fraction form
    4,044.94/5,397.89 = 5,397.89/x
  3. Step 3: Cross multiply
    4,044.94x = 5,397.89 × 5,397.89
  4. Step 4: Simplify right side
    4,044.94x = 29,137,223.20
  5. Step 5: Solve for x
    x = 29,137,223.20/4,044.94
  6. Step 6: Final answer
    x = 7,203.38

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.