Home / 5,311.26-7,331.58-3,542.22

Finding the Fourth Proportional to 5,311.26, 7,331.58 and 3,542.22

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Solution

The fourth proportional to 5,311.26, 7,331.58 and 3,542.22 is: 4,889.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311.26 : 7,331.58 = 3,542.22 : x
  2. Step 2: Convert to fraction form
    5,311.26/7,331.58 = 3,542.22/x
  3. Step 3: Cross multiply
    5,311.26x = 7,331.58 × 3,542.22
  4. Step 4: Simplify right side
    5,311.26x = 25,970,069.31
  5. Step 5: Solve for x
    x = 25,970,069.31/5,311.26
  6. Step 6: Final answer
    x = 4,889.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.