Home / 3,230.84-4,849.14-2,257.72

Finding the Fourth Proportional to 3,230.84, 4,849.14 and 2,257.72

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Solution

The fourth proportional to 3,230.84, 4,849.14 and 2,257.72 is: 3,388.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230.84 : 4,849.14 = 2,257.72 : x
  2. Step 2: Convert to fraction form
    3,230.84/4,849.14 = 2,257.72/x
  3. Step 3: Cross multiply
    3,230.84x = 4,849.14 × 2,257.72
  4. Step 4: Simplify right side
    3,230.84x = 10,948,000.36
  5. Step 5: Solve for x
    x = 10,948,000.36/3,230.84
  6. Step 6: Final answer
    x = 3,388.59

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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.