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Finding the Fourth Proportional to 11,141.04, 16,713 and 3,350.64

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Solution

The fourth proportional to 11,141.04, 16,713 and 3,350.64 is: 5,026.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,141.04 : 16,713 = 3,350.64 : x
  2. Step 2: Convert to fraction form
    11,141.04/16,713 = 3,350.64/x
  3. Step 3: Cross multiply
    11,141.04x = 16,713 × 3,350.64
  4. Step 4: Simplify right side
    11,141.04x = 55,999,246.32
  5. Step 5: Solve for x
    x = 55,999,246.32/11,141.04
  6. Step 6: Final answer
    x = 5,026.39

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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.