Home / 3,214.13-4,823.94-2,291.95

Finding the Fourth Proportional to 3,214.13, 4,823.94 and 2,291.95

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Solution

The fourth proportional to 3,214.13, 4,823.94 and 2,291.95 is: 3,439.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214.13 : 4,823.94 = 2,291.95 : x
  2. Step 2: Convert to fraction form
    3,214.13/4,823.94 = 2,291.95/x
  3. Step 3: Cross multiply
    3,214.13x = 4,823.94 × 2,291.95
  4. Step 4: Simplify right side
    3,214.13x = 11,056,229.28
  5. Step 5: Solve for x
    x = 11,056,229.28/3,214.13
  6. Step 6: Final answer
    x = 3,439.88

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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.