Home / 3,441.90-4,747.99-2,180.73

Finding the Fourth Proportional to 3,441.90, 4,747.99 and 2,180.73

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Solution

The fourth proportional to 3,441.90, 4,747.99 and 2,180.73 is: 3,008.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441.90 : 4,747.99 = 2,180.73 : x
  2. Step 2: Convert to fraction form
    3,441.90/4,747.99 = 2,180.73/x
  3. Step 3: Cross multiply
    3,441.90x = 4,747.99 × 2,180.73
  4. Step 4: Simplify right side
    3,441.90x = 10,354,084.23
  5. Step 5: Solve for x
    x = 10,354,084.23/3,441.90
  6. Step 6: Final answer
    x = 3,008.25

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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.