Home / 6,324.28-9,487.53-2,163.31

Finding the Fourth Proportional to 6,324.28, 9,487.53 and 2,163.31

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Solution

The fourth proportional to 6,324.28, 9,487.53 and 2,163.31 is: 3,245.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324.28 : 9,487.53 = 2,163.31 : x
  2. Step 2: Convert to fraction form
    6,324.28/9,487.53 = 2,163.31/x
  3. Step 3: Cross multiply
    6,324.28x = 9,487.53 × 2,163.31
  4. Step 4: Simplify right side
    6,324.28x = 20,524,468.52
  5. Step 5: Solve for x
    x = 20,524,468.52/6,324.28
  6. Step 6: Final answer
    x = 3,245.34

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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.