Home / 5,961.36-8,226.26-3,308.55

Finding the Fourth Proportional to 5,961.36, 8,226.26 and 3,308.55

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Solution

The fourth proportional to 5,961.36, 8,226.26 and 3,308.55 is: 4,565.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.36 : 8,226.26 = 3,308.55 : x
  2. Step 2: Convert to fraction form
    5,961.36/8,226.26 = 3,308.55/x
  3. Step 3: Cross multiply
    5,961.36x = 8,226.26 × 3,308.55
  4. Step 4: Simplify right side
    5,961.36x = 27,216,957.54
  5. Step 5: Solve for x
    x = 27,216,957.54/5,961.36
  6. Step 6: Final answer
    x = 4,565.56

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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.