Home / 2,845.29-4,268.39-1,201.85

Finding the Fourth Proportional to 2,845.29, 4,268.39 and 1,201.85

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Solution

The fourth proportional to 2,845.29, 4,268.39 and 1,201.85 is: 1,802.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845.29 : 4,268.39 = 1,201.85 : x
  2. Step 2: Convert to fraction form
    2,845.29/4,268.39 = 1,201.85/x
  3. Step 3: Cross multiply
    2,845.29x = 4,268.39 × 1,201.85
  4. Step 4: Simplify right side
    2,845.29x = 5,129,953.18
  5. Step 5: Solve for x
    x = 5,129,953.18/2,845.29
  6. Step 6: Final answer
    x = 1,802.96

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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.