Home / 4,003.91-5,527.41-2,745.47

Finding the Fourth Proportional to 4,003.91, 5,527.41 and 2,745.47

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Solution

The fourth proportional to 4,003.91, 5,527.41 and 2,745.47 is: 3,790.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.91 : 5,527.41 = 2,745.47 : x
  2. Step 2: Convert to fraction form
    4,003.91/5,527.41 = 2,745.47/x
  3. Step 3: Cross multiply
    4,003.91x = 5,527.41 × 2,745.47
  4. Step 4: Simplify right side
    4,003.91x = 15,175,352.15
  5. Step 5: Solve for x
    x = 15,175,352.15/4,003.91
  6. Step 6: Final answer
    x = 3,790.14

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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.