Home / 5,474.37-8,216.13-2,843.49

Finding the Fourth Proportional to 5,474.37, 8,216.13 and 2,843.49

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Solution

The fourth proportional to 5,474.37, 8,216.13 and 2,843.49 is: 4,267.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474.37 : 8,216.13 = 2,843.49 : x
  2. Step 2: Convert to fraction form
    5,474.37/8,216.13 = 2,843.49/x
  3. Step 3: Cross multiply
    5,474.37x = 8,216.13 × 2,843.49
  4. Step 4: Simplify right side
    5,474.37x = 23,362,483.49
  5. Step 5: Solve for x
    x = 23,362,483.49/5,474.37
  6. Step 6: Final answer
    x = 4,267.61

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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.