Home / 2,367.22-3,266.79-1,305.03

Finding the Fourth Proportional to 2,367.22, 3,266.79 and 1,305.03

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Solution

The fourth proportional to 2,367.22, 3,266.79 and 1,305.03 is: 1,800.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,367.22 : 3,266.79 = 1,305.03 : x
  2. Step 2: Convert to fraction form
    2,367.22/3,266.79 = 1,305.03/x
  3. Step 3: Cross multiply
    2,367.22x = 3,266.79 × 1,305.03
  4. Step 4: Simplify right side
    2,367.22x = 4,263,242.62
  5. Step 5: Solve for x
    x = 4,263,242.62/2,367.22
  6. Step 6: Final answer
    x = 1,800.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.