Home / 7,574.17-11,363.99-2,644.54

Finding the Fourth Proportional to 7,574.17, 11,363.99 and 2,644.54

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Solution

The fourth proportional to 7,574.17, 11,363.99 and 2,644.54 is: 3,967.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574.17 : 11,363.99 = 2,644.54 : x
  2. Step 2: Convert to fraction form
    7,574.17/11,363.99 = 2,644.54/x
  3. Step 3: Cross multiply
    7,574.17x = 11,363.99 × 2,644.54
  4. Step 4: Simplify right side
    7,574.17x = 30,052,481.52
  5. Step 5: Solve for x
    x = 30,052,481.52/7,574.17
  6. Step 6: Final answer
    x = 3,967.76

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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.