Home / 3,455.46-5,183.17-2,069.19

Finding the Fourth Proportional to 3,455.46, 5,183.17 and 2,069.19

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Solution

The fourth proportional to 3,455.46, 5,183.17 and 2,069.19 is: 3,103.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455.46 : 5,183.17 = 2,069.19 : x
  2. Step 2: Convert to fraction form
    3,455.46/5,183.17 = 2,069.19/x
  3. Step 3: Cross multiply
    3,455.46x = 5,183.17 × 2,069.19
  4. Step 4: Simplify right side
    3,455.46x = 10,724,958.36
  5. Step 5: Solve for x
    x = 10,724,958.36/3,455.46
  6. Step 6: Final answer
    x = 3,103.77

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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.