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Finding the Fourth Proportional to 8,054.01, 11,113.97 and 4,469.15

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Solution

The fourth proportional to 8,054.01, 11,113.97 and 4,469.15 is: 6,167.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054.01 : 11,113.97 = 4,469.15 : x
  2. Step 2: Convert to fraction form
    8,054.01/11,113.97 = 4,469.15/x
  3. Step 3: Cross multiply
    8,054.01x = 11,113.97 × 4,469.15
  4. Step 4: Simplify right side
    8,054.01x = 49,670,004.46
  5. Step 5: Solve for x
    x = 49,670,004.46/8,054.01
  6. Step 6: Final answer
    x = 6,167.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.