Home / 2,644.19-3,964.74-1,163.35

Finding the Fourth Proportional to 2,644.19, 3,964.74 and 1,163.35

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Solution

The fourth proportional to 2,644.19, 3,964.74 and 1,163.35 is: 1,744.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644.19 : 3,964.74 = 1,163.35 : x
  2. Step 2: Convert to fraction form
    2,644.19/3,964.74 = 1,163.35/x
  3. Step 3: Cross multiply
    2,644.19x = 3,964.74 × 1,163.35
  4. Step 4: Simplify right side
    2,644.19x = 4,612,380.28
  5. Step 5: Solve for x
    x = 4,612,380.28/2,644.19
  6. Step 6: Final answer
    x = 1,744.35

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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.