Home / 11,269.06-16,906.02-3,372.20

Finding the Fourth Proportional to 11,269.06, 16,906.02 and 3,372.20

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Solution

The fourth proportional to 11,269.06, 16,906.02 and 3,372.20 is: 5,059.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,269.06 : 16,906.02 = 3,372.20 : x
  2. Step 2: Convert to fraction form
    11,269.06/16,906.02 = 3,372.20/x
  3. Step 3: Cross multiply
    11,269.06x = 16,906.02 × 3,372.20
  4. Step 4: Simplify right side
    11,269.06x = 57,010,480.64
  5. Step 5: Solve for x
    x = 57,010,480.64/11,269.06
  6. Step 6: Final answer
    x = 5,059.03

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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.