Home / 2,256.71-3,382.63-1,474.25

Finding the Fourth Proportional to 2,256.71, 3,382.63 and 1,474.25

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Solution

The fourth proportional to 2,256.71, 3,382.63 and 1,474.25 is: 2,209.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256.71 : 3,382.63 = 1,474.25 : x
  2. Step 2: Convert to fraction form
    2,256.71/3,382.63 = 1,474.25/x
  3. Step 3: Cross multiply
    2,256.71x = 3,382.63 × 1,474.25
  4. Step 4: Simplify right side
    2,256.71x = 4,986,821.68
  5. Step 5: Solve for x
    x = 4,986,821.68/2,256.71
  6. Step 6: Final answer
    x = 2,209.78

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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.