Home / 1,517.94-2,263.32-1,494.86

Finding the Fourth Proportional to 1,517.94, 2,263.32 and 1,494.86

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Solution

The fourth proportional to 1,517.94, 2,263.32 and 1,494.86 is: 2,228.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.94 : 2,263.32 = 1,494.86 : x
  2. Step 2: Convert to fraction form
    1,517.94/2,263.32 = 1,494.86/x
  3. Step 3: Cross multiply
    1,517.94x = 2,263.32 × 1,494.86
  4. Step 4: Simplify right side
    1,517.94x = 3,383,346.54
  5. Step 5: Solve for x
    x = 3,383,346.54/1,517.94
  6. Step 6: Final answer
    x = 2,228.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.