Home / 6,244.28-8,617.08-3,449.80

Finding the Fourth Proportional to 6,244.28, 8,617.08 and 3,449.80

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Solution

The fourth proportional to 6,244.28, 8,617.08 and 3,449.80 is: 4,760.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,244.28 : 8,617.08 = 3,449.80 : x
  2. Step 2: Convert to fraction form
    6,244.28/8,617.08 = 3,449.80/x
  3. Step 3: Cross multiply
    6,244.28x = 8,617.08 × 3,449.80
  4. Step 4: Simplify right side
    6,244.28x = 29,727,202.58
  5. Step 5: Solve for x
    x = 29,727,202.58/6,244.28
  6. Step 6: Final answer
    x = 4,760.71

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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.