Home / 3,217.96-4,812.18-2,396.80

Finding the Fourth Proportional to 3,217.96, 4,812.18 and 2,396.80

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Solution

The fourth proportional to 3,217.96, 4,812.18 and 2,396.80 is: 3,584.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217.96 : 4,812.18 = 2,396.80 : x
  2. Step 2: Convert to fraction form
    3,217.96/4,812.18 = 2,396.80/x
  3. Step 3: Cross multiply
    3,217.96x = 4,812.18 × 2,396.80
  4. Step 4: Simplify right side
    3,217.96x = 11,533,833.02
  5. Step 5: Solve for x
    x = 11,533,833.02/3,217.96
  6. Step 6: Final answer
    x = 3,584.21

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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.