Home / 5,249.67-7,243.56-3,260.73

Finding the Fourth Proportional to 5,249.67, 7,243.56 and 3,260.73

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Solution

The fourth proportional to 5,249.67, 7,243.56 and 3,260.73 is: 4,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249.67 : 7,243.56 = 3,260.73 : x
  2. Step 2: Convert to fraction form
    5,249.67/7,243.56 = 3,260.73/x
  3. Step 3: Cross multiply
    5,249.67x = 7,243.56 × 3,260.73
  4. Step 4: Simplify right side
    5,249.67x = 23,619,293.40
  5. Step 5: Solve for x
    x = 23,619,293.40/5,249.67
  6. Step 6: Final answer
    x = 4,499.20

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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.