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Finding the Fourth Proportional to 11,330.92, 16,994.94 and 3,935.08

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Solution

The fourth proportional to 11,330.92, 16,994.94 and 3,935.08 is: 5,902.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330.92 : 16,994.94 = 3,935.08 : x
  2. Step 2: Convert to fraction form
    11,330.92/16,994.94 = 3,935.08/x
  3. Step 3: Cross multiply
    11,330.92x = 16,994.94 × 3,935.08
  4. Step 4: Simplify right side
    11,330.92x = 66,876,448.50
  5. Step 5: Solve for x
    x = 66,876,448.50/11,330.92
  6. Step 6: Final answer
    x = 5,902.12

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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.