Home / 3,437.87-5,148.67-2,183.98

Finding the Fourth Proportional to 3,437.87, 5,148.67 and 2,183.98

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Solution

The fourth proportional to 3,437.87, 5,148.67 and 2,183.98 is: 3,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.87 : 5,148.67 = 2,183.98 : x
  2. Step 2: Convert to fraction form
    3,437.87/5,148.67 = 2,183.98/x
  3. Step 3: Cross multiply
    3,437.87x = 5,148.67 × 2,183.98
  4. Step 4: Simplify right side
    3,437.87x = 11,244,581.39
  5. Step 5: Solve for x
    x = 11,244,581.39/3,437.87
  6. Step 6: Final answer
    x = 3,270.80

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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.