Home / 5,227.22-7,216.92-3,461.20

Finding the Fourth Proportional to 5,227.22, 7,216.92 and 3,461.20

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Solution

The fourth proportional to 5,227.22, 7,216.92 and 3,461.20 is: 4,778.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,227.22 : 7,216.92 = 3,461.20 : x
  2. Step 2: Convert to fraction form
    5,227.22/7,216.92 = 3,461.20/x
  3. Step 3: Cross multiply
    5,227.22x = 7,216.92 × 3,461.20
  4. Step 4: Simplify right side
    5,227.22x = 24,979,203.50
  5. Step 5: Solve for x
    x = 24,979,203.50/5,227.22
  6. Step 6: Final answer
    x = 4,778.68

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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.