Home / 5,961.49-8,226.99-3,308.86

Finding the Fourth Proportional to 5,961.49, 8,226.99 and 3,308.86

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Solution

The fourth proportional to 5,961.49, 8,226.99 and 3,308.86 is: 4,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.49 : 8,226.99 = 3,308.86 : x
  2. Step 2: Convert to fraction form
    5,961.49/8,226.99 = 3,308.86/x
  3. Step 3: Cross multiply
    5,961.49x = 8,226.99 × 3,308.86
  4. Step 4: Simplify right side
    5,961.49x = 27,221,958.13
  5. Step 5: Solve for x
    x = 27,221,958.13/5,961.49
  6. Step 6: Final answer
    x = 4,566.30

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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.