Home / 4,724.62-6,517.98-2,836.24

Finding the Fourth Proportional to 4,724.62, 6,517.98 and 2,836.24

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Solution

The fourth proportional to 4,724.62, 6,517.98 and 2,836.24 is: 3,912.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724.62 : 6,517.98 = 2,836.24 : x
  2. Step 2: Convert to fraction form
    4,724.62/6,517.98 = 2,836.24/x
  3. Step 3: Cross multiply
    4,724.62x = 6,517.98 × 2,836.24
  4. Step 4: Simplify right side
    4,724.62x = 18,486,555.60
  5. Step 5: Solve for x
    x = 18,486,555.60/4,724.62
  6. Step 6: Final answer
    x = 3,912.81

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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.