Home / 4,247.88-6,371.37-2,601.56

Finding the Fourth Proportional to 4,247.88, 6,371.37 and 2,601.56

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Solution

The fourth proportional to 4,247.88, 6,371.37 and 2,601.56 is: 3,902.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.88 : 6,371.37 = 2,601.56 : x
  2. Step 2: Convert to fraction form
    4,247.88/6,371.37 = 2,601.56/x
  3. Step 3: Cross multiply
    4,247.88x = 6,371.37 × 2,601.56
  4. Step 4: Simplify right side
    4,247.88x = 16,575,469.48
  5. Step 5: Solve for x
    x = 16,575,469.48/4,247.88
  6. Step 6: Final answer
    x = 3,902.06

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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.