Home / 5,230.52-7,219.14-3,241.96

Finding the Fourth Proportional to 5,230.52, 7,219.14 and 3,241.96

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Solution

The fourth proportional to 5,230.52, 7,219.14 and 3,241.96 is: 4,474.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,230.52 : 7,219.14 = 3,241.96 : x
  2. Step 2: Convert to fraction form
    5,230.52/7,219.14 = 3,241.96/x
  3. Step 3: Cross multiply
    5,230.52x = 7,219.14 × 3,241.96
  4. Step 4: Simplify right side
    5,230.52x = 23,404,163.11
  5. Step 5: Solve for x
    x = 23,404,163.11/5,230.52
  6. Step 6: Final answer
    x = 4,474.54

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1.5x scale

Why These Related Problems?

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