Home / 2,847.11-4,268.21-1,204.83

Finding the Fourth Proportional to 2,847.11, 4,268.21 and 1,204.83

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Solution

The fourth proportional to 2,847.11, 4,268.21 and 1,204.83 is: 1,806.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847.11 : 4,268.21 = 1,204.83 : x
  2. Step 2: Convert to fraction form
    2,847.11/4,268.21 = 1,204.83/x
  3. Step 3: Cross multiply
    2,847.11x = 4,268.21 × 1,204.83
  4. Step 4: Simplify right side
    2,847.11x = 5,142,461.43
  5. Step 5: Solve for x
    x = 5,142,461.43/2,847.11
  6. Step 6: Final answer
    x = 1,806.21

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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.