Home / 3,505.20-5,248.08-3,067.80

Finding the Fourth Proportional to 3,505.20, 5,248.08 and 3,067.80

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Solution

The fourth proportional to 3,505.20, 5,248.08 and 3,067.80 is: 4,593.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505.20 : 5,248.08 = 3,067.80 : x
  2. Step 2: Convert to fraction form
    3,505.20/5,248.08 = 3,067.80/x
  3. Step 3: Cross multiply
    3,505.20x = 5,248.08 × 3,067.80
  4. Step 4: Simplify right side
    3,505.20x = 16,100,059.82
  5. Step 5: Solve for x
    x = 16,100,059.82/3,505.20
  6. Step 6: Final answer
    x = 4,593.19

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1.5x scale

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.