Home / 5,305.48-7,320.84-3,067

Finding the Fourth Proportional to 5,305.48, 7,320.84 and 3,067

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Solution

The fourth proportional to 5,305.48, 7,320.84 and 3,067 is: 4,232.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305.48 : 7,320.84 = 3,067 : x
  2. Step 2: Convert to fraction form
    5,305.48/7,320.84 = 3,067/x
  3. Step 3: Cross multiply
    5,305.48x = 7,320.84 × 3,067
  4. Step 4: Simplify right side
    5,305.48x = 22,453,016.28
  5. Step 5: Solve for x
    x = 22,453,016.28/5,305.48
  6. Step 6: Final answer
    x = 4,232.04

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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.