Home / 6,229.20-8,596.14-3,434.64

Finding the Fourth Proportional to 6,229.20, 8,596.14 and 3,434.64

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Solution

The fourth proportional to 6,229.20, 8,596.14 and 3,434.64 is: 4,739.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229.20 : 8,596.14 = 3,434.64 : x
  2. Step 2: Convert to fraction form
    6,229.20/8,596.14 = 3,434.64/x
  3. Step 3: Cross multiply
    6,229.20x = 8,596.14 × 3,434.64
  4. Step 4: Simplify right side
    6,229.20x = 29,524,646.29
  5. Step 5: Solve for x
    x = 29,524,646.29/6,229.20
  6. Step 6: Final answer
    x = 4,739.72

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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.