Home / 5,459.20-8,182.32-3,268.96

Finding the Fourth Proportional to 5,459.20, 8,182.32 and 3,268.96

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Solution

The fourth proportional to 5,459.20, 8,182.32 and 3,268.96 is: 4,899.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459.20 : 8,182.32 = 3,268.96 : x
  2. Step 2: Convert to fraction form
    5,459.20/8,182.32 = 3,268.96/x
  3. Step 3: Cross multiply
    5,459.20x = 8,182.32 × 3,268.96
  4. Step 4: Simplify right side
    5,459.20x = 26,747,676.79
  5. Step 5: Solve for x
    x = 26,747,676.79/5,459.20
  6. Step 6: Final answer
    x = 4,899.56

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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.