Home / 3,693.33-5,540.00-2,153.25

Finding the Fourth Proportional to 3,693.33, 5,540.00 and 2,153.25

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Solution

The fourth proportional to 3,693.33, 5,540.00 and 2,153.25 is: 3,229.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693.33 : 5,540.00 = 2,153.25 : x
  2. Step 2: Convert to fraction form
    3,693.33/5,540.00 = 2,153.25/x
  3. Step 3: Cross multiply
    3,693.33x = 5,540.00 × 2,153.25
  4. Step 4: Simplify right side
    3,693.33x = 11,928,994.23
  5. Step 5: Solve for x
    x = 11,928,994.23/3,693.33
  6. Step 6: Final answer
    x = 3,229.88

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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.