Home / 8,229.65-12,344.48-3,850.18

Finding the Fourth Proportional to 8,229.65, 12,344.48 and 3,850.18

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Solution

The fourth proportional to 8,229.65, 12,344.48 and 3,850.18 is: 5,775.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229.65 : 12,344.48 = 3,850.18 : x
  2. Step 2: Convert to fraction form
    8,229.65/12,344.48 = 3,850.18/x
  3. Step 3: Cross multiply
    8,229.65x = 12,344.48 × 3,850.18
  4. Step 4: Simplify right side
    8,229.65x = 47,528,492.94
  5. Step 5: Solve for x
    x = 47,528,492.94/8,229.65
  6. Step 6: Final answer
    x = 5,775.27

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Similar ratio
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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.