Home / 3,600.66-5,394.84-2,555.49

Finding the Fourth Proportional to 3,600.66, 5,394.84 and 2,555.49

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Solution

The fourth proportional to 3,600.66, 5,394.84 and 2,555.49 is: 3,828.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600.66 : 5,394.84 = 2,555.49 : x
  2. Step 2: Convert to fraction form
    3,600.66/5,394.84 = 2,555.49/x
  3. Step 3: Cross multiply
    3,600.66x = 5,394.84 × 2,555.49
  4. Step 4: Simplify right side
    3,600.66x = 13,786,439.44
  5. Step 5: Solve for x
    x = 13,786,439.44/3,600.66
  6. Step 6: Final answer
    x = 3,828.87

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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.