Home / 4,036.87-5,571.41-2,268.57

Finding the Fourth Proportional to 4,036.87, 5,571.41 and 2,268.57

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Solution

The fourth proportional to 4,036.87, 5,571.41 and 2,268.57 is: 3,130.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036.87 : 5,571.41 = 2,268.57 : x
  2. Step 2: Convert to fraction form
    4,036.87/5,571.41 = 2,268.57/x
  3. Step 3: Cross multiply
    4,036.87x = 5,571.41 × 2,268.57
  4. Step 4: Simplify right side
    4,036.87x = 12,639,133.58
  5. Step 5: Solve for x
    x = 12,639,133.58/4,036.87
  6. Step 6: Final answer
    x = 3,130.92

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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.