Home / 2,367.92-3,267.80-1,305.75

Finding the Fourth Proportional to 2,367.92, 3,267.80 and 1,305.75

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Solution

The fourth proportional to 2,367.92, 3,267.80 and 1,305.75 is: 1,801.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,367.92 : 3,267.80 = 1,305.75 : x
  2. Step 2: Convert to fraction form
    2,367.92/3,267.80 = 1,305.75/x
  3. Step 3: Cross multiply
    2,367.92x = 3,267.80 × 1,305.75
  4. Step 4: Simplify right side
    2,367.92x = 4,266,940.47
  5. Step 5: Solve for x
    x = 4,266,940.47/2,367.92
  6. Step 6: Final answer
    x = 1,801.98

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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.