Home / 11,232.62-16,850.60-3,631.36

Finding the Fourth Proportional to 11,232.62, 16,850.60 and 3,631.36

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Solution

The fourth proportional to 11,232.62, 16,850.60 and 3,631.36 is: 5,447.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232.62 : 16,850.60 = 3,631.36 : x
  2. Step 2: Convert to fraction form
    11,232.62/16,850.60 = 3,631.36/x
  3. Step 3: Cross multiply
    11,232.62x = 16,850.60 × 3,631.36
  4. Step 4: Simplify right side
    11,232.62x = 61,190,561.77
  5. Step 5: Solve for x
    x = 61,190,561.77/11,232.62
  6. Step 6: Final answer
    x = 5,447.58

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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.