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Finding the Third Proportional to 4,143.66 and 6,133.22

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Solution

The third proportional to 4,143.66 and 6,133.22 is: 9,078.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.66 : 6,133.22 = 6,133.22 : x
  2. Step 2: Convert to fraction form
    4,143.66/6,133.22 = 6,133.22/x
  3. Step 3: Cross multiply
    4,143.66x = 6,133.22 × 6,133.22
  4. Step 4: Simplify right side
    4,143.66x = 37,616,372.24
  5. Step 5: Solve for x
    x = 37,616,372.24/4,143.66
  6. Step 6: Final answer
    x = 9,078.06

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.