Home / 4,086.11-5,632.27-2,757.51

Finding the Fourth Proportional to 4,086.11, 5,632.27 and 2,757.51

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Solution

The fourth proportional to 4,086.11, 5,632.27 and 2,757.51 is: 3,800.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086.11 : 5,632.27 = 2,757.51 : x
  2. Step 2: Convert to fraction form
    4,086.11/5,632.27 = 2,757.51/x
  3. Step 3: Cross multiply
    4,086.11x = 5,632.27 × 2,757.51
  4. Step 4: Simplify right side
    4,086.11x = 15,531,033.95
  5. Step 5: Solve for x
    x = 15,531,033.95/4,086.11
  6. Step 6: Final answer
    x = 3,800.93

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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.