Home / 5,305.44-7,324.56-3,542.88

Finding the Fourth Proportional to 5,305.44, 7,324.56 and 3,542.88

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Solution

The fourth proportional to 5,305.44, 7,324.56 and 3,542.88 is: 4,891.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305.44 : 7,324.56 = 3,542.88 : x
  2. Step 2: Convert to fraction form
    5,305.44/7,324.56 = 3,542.88/x
  3. Step 3: Cross multiply
    5,305.44x = 7,324.56 × 3,542.88
  4. Step 4: Simplify right side
    5,305.44x = 25,950,037.13
  5. Step 5: Solve for x
    x = 25,950,037.13/5,305.44
  6. Step 6: Final answer
    x = 4,891.21

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1.5x scale

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.