Home / 5,486.83-8,227.96-3,403.71

Finding the Fourth Proportional to 5,486.83, 8,227.96 and 3,403.71

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Solution

The fourth proportional to 5,486.83, 8,227.96 and 3,403.71 is: 5,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.83 : 8,227.96 = 3,403.71 : x
  2. Step 2: Convert to fraction form
    5,486.83/8,227.96 = 3,403.71/x
  3. Step 3: Cross multiply
    5,486.83x = 8,227.96 × 3,403.71
  4. Step 4: Simplify right side
    5,486.83x = 28,005,589.73
  5. Step 5: Solve for x
    x = 28,005,589.73/5,486.83
  6. Step 6: Final answer
    x = 5,104.15

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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.