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Finding the Fourth Proportional to 12,008.83, 16,571.91 and 6,704.14

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Solution

The fourth proportional to 12,008.83, 16,571.91 and 6,704.14 is: 9,251.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,008.83 : 16,571.91 = 6,704.14 : x
  2. Step 2: Convert to fraction form
    12,008.83/16,571.91 = 6,704.14/x
  3. Step 3: Cross multiply
    12,008.83x = 16,571.91 × 6,704.14
  4. Step 4: Simplify right side
    12,008.83x = 111,100,404.71
  5. Step 5: Solve for x
    x = 111,100,404.71/12,008.83
  6. Step 6: Final answer
    x = 9,251.56

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