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Finding the Fourth Proportional to 16,808, 25,212 and 5,864

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Solution

The fourth proportional to 16,808, 25,212 and 5,864 is: 8,796

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,808 : 25,212 = 5,864 : x
  2. Step 2: Convert to fraction form
    16,808/25,212 = 5,864/x
  3. Step 3: Cross multiply
    16,808x = 25,212 × 5,864
  4. Step 4: Simplify right side
    16,808x = 147,843,168
  5. Step 5: Solve for x
    x = 147,843,168/16,808
  6. Step 6: Final answer
    x = 8,796

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