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Finding the Fourth Proportional to 33,690.53, 50,541.13 and 11,202.04

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Solution

The fourth proportional to 33,690.53, 50,541.13 and 11,202.04 is: 16,804.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,690.53 : 50,541.13 = 11,202.04 : x
  2. Step 2: Convert to fraction form
    33,690.53/50,541.13 = 11,202.04/x
  3. Step 3: Cross multiply
    33,690.53x = 50,541.13 × 11,202.04
  4. Step 4: Simplify right side
    33,690.53x = 566,163,837.08
  5. Step 5: Solve for x
    x = 566,163,837.08/33,690.53
  6. Step 6: Final answer
    x = 16,804.84

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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.