Home / 11,233.87-16,852.79-3,836.60

Finding the Fourth Proportional to 11,233.87, 16,852.79 and 3,836.60

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Solution

The fourth proportional to 11,233.87, 16,852.79 and 3,836.60 is: 5,755.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,233.87 : 16,852.79 = 3,836.60 : x
  2. Step 2: Convert to fraction form
    11,233.87/16,852.79 = 3,836.60/x
  3. Step 3: Cross multiply
    11,233.87x = 16,852.79 × 3,836.60
  4. Step 4: Simplify right side
    11,233.87x = 64,657,371.98
  5. Step 5: Solve for x
    x = 64,657,371.98/11,233.87
  6. Step 6: Final answer
    x = 5,755.57

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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.