Home / 5,372.42-8,063.75-3,296.47

Finding the Fourth Proportional to 5,372.42, 8,063.75 and 3,296.47

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Solution

The fourth proportional to 5,372.42, 8,063.75 and 3,296.47 is: 4,947.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.42 : 8,063.75 = 3,296.47 : x
  2. Step 2: Convert to fraction form
    5,372.42/8,063.75 = 3,296.47/x
  3. Step 3: Cross multiply
    5,372.42x = 8,063.75 × 3,296.47
  4. Step 4: Simplify right side
    5,372.42x = 26,581,909.96
  5. Step 5: Solve for x
    x = 26,581,909.96/5,372.42
  6. Step 6: Final answer
    x = 4,947.85

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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.