Home / 7,983.24-11,974.92-2,437.44

Finding the Fourth Proportional to 7,983.24, 11,974.92 and 2,437.44

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Solution

The fourth proportional to 7,983.24, 11,974.92 and 2,437.44 is: 3,656.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983.24 : 11,974.92 = 2,437.44 : x
  2. Step 2: Convert to fraction form
    7,983.24/11,974.92 = 2,437.44/x
  3. Step 3: Cross multiply
    7,983.24x = 11,974.92 × 2,437.44
  4. Step 4: Simplify right side
    7,983.24x = 29,188,149.00
  5. Step 5: Solve for x
    x = 29,188,149.00/7,983.24
  6. Step 6: Final answer
    x = 3,656.18

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1.5x scale

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.