Home / 6,371.06-9,559.30-3,086.60

Finding the Fourth Proportional to 6,371.06, 9,559.30 and 3,086.60

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Solution

The fourth proportional to 6,371.06, 9,559.30 and 3,086.60 is: 4,631.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371.06 : 9,559.30 = 3,086.60 : x
  2. Step 2: Convert to fraction form
    6,371.06/9,559.30 = 3,086.60/x
  3. Step 3: Cross multiply
    6,371.06x = 9,559.30 × 3,086.60
  4. Step 4: Simplify right side
    6,371.06x = 29,505,735.38
  5. Step 5: Solve for x
    x = 29,505,735.38/6,371.06
  6. Step 6: Final answer
    x = 4,631.21

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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.