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Finding the Fourth Proportional to 11,073.55, 16,605.91 and 4,051.97

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Solution

The fourth proportional to 11,073.55, 16,605.91 and 4,051.97 is: 6,076.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073.55 : 16,605.91 = 4,051.97 : x
  2. Step 2: Convert to fraction form
    11,073.55/16,605.91 = 4,051.97/x
  3. Step 3: Cross multiply
    11,073.55x = 16,605.91 × 4,051.97
  4. Step 4: Simplify right side
    11,073.55x = 67,286,649.14
  5. Step 5: Solve for x
    x = 67,286,649.14/11,073.55
  6. Step 6: Final answer
    x = 6,076.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.