Home / 4,163.60-6,247.02-2,213.12

Finding the Fourth Proportional to 4,163.60, 6,247.02 and 2,213.12

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Solution

The fourth proportional to 4,163.60, 6,247.02 and 2,213.12 is: 3,320.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.60 : 6,247.02 = 2,213.12 : x
  2. Step 2: Convert to fraction form
    4,163.60/6,247.02 = 2,213.12/x
  3. Step 3: Cross multiply
    4,163.60x = 6,247.02 × 2,213.12
  4. Step 4: Simplify right side
    4,163.60x = 13,825,404.90
  5. Step 5: Solve for x
    x = 13,825,404.90/4,163.60
  6. Step 6: Final answer
    x = 3,320.54

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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.