Home / 5,900.37-8,142.21-3,247.26

Finding the Fourth Proportional to 5,900.37, 8,142.21 and 3,247.26

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Solution

The fourth proportional to 5,900.37, 8,142.21 and 3,247.26 is: 4,481.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,900.37 : 8,142.21 = 3,247.26 : x
  2. Step 2: Convert to fraction form
    5,900.37/8,142.21 = 3,247.26/x
  3. Step 3: Cross multiply
    5,900.37x = 8,142.21 × 3,247.26
  4. Step 4: Simplify right side
    5,900.37x = 26,439,906.44
  5. Step 5: Solve for x
    x = 26,439,906.44/5,900.37
  6. Step 6: Final answer
    x = 4,481.06

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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.