Home / 2,299.26-3,171.90-1,414.74

Finding the Fourth Proportional to 2,299.26, 3,171.90 and 1,414.74

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Solution

The fourth proportional to 2,299.26, 3,171.90 and 1,414.74 is: 1,951.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299.26 : 3,171.90 = 1,414.74 : x
  2. Step 2: Convert to fraction form
    2,299.26/3,171.90 = 1,414.74/x
  3. Step 3: Cross multiply
    2,299.26x = 3,171.90 × 1,414.74
  4. Step 4: Simplify right side
    2,299.26x = 4,487,413.81
  5. Step 5: Solve for x
    x = 4,487,413.81/2,299.26
  6. Step 6: Final answer
    x = 1,951.68

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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.