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Finding the Third Proportional to 3,783.94 and 5,167.13

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Solution

The third proportional to 3,783.94 and 5,167.13 is: 7,055.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783.94 : 5,167.13 = 5,167.13 : x
  2. Step 2: Convert to fraction form
    3,783.94/5,167.13 = 5,167.13/x
  3. Step 3: Cross multiply
    3,783.94x = 5,167.13 × 5,167.13
  4. Step 4: Simplify right side
    3,783.94x = 26,699,180.77
  5. Step 5: Solve for x
    x = 26,699,180.77/3,783.94
  6. Step 6: Final answer
    x = 7,055.93

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.