Home / 1,964.25-2,944.22-1,269.27

Finding the Fourth Proportional to 1,964.25, 2,944.22 and 1,269.27

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Solution

The fourth proportional to 1,964.25, 2,944.22 and 1,269.27 is: 1,902.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964.25 : 2,944.22 = 1,269.27 : x
  2. Step 2: Convert to fraction form
    1,964.25/2,944.22 = 1,269.27/x
  3. Step 3: Cross multiply
    1,964.25x = 2,944.22 × 1,269.27
  4. Step 4: Simplify right side
    1,964.25x = 3,737,003.77
  5. Step 5: Solve for x
    x = 3,737,003.77/1,964.25
  6. Step 6: Final answer
    x = 1,902.51

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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.