Home / 4,405.92-6,608.94-1,940.14

Finding the Fourth Proportional to 4,405.92, 6,608.94 and 1,940.14

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Solution

The fourth proportional to 4,405.92, 6,608.94 and 1,940.14 is: 2,910.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405.92 : 6,608.94 = 1,940.14 : x
  2. Step 2: Convert to fraction form
    4,405.92/6,608.94 = 1,940.14/x
  3. Step 3: Cross multiply
    4,405.92x = 6,608.94 × 1,940.14
  4. Step 4: Simplify right side
    4,405.92x = 12,822,268.85
  5. Step 5: Solve for x
    x = 12,822,268.85/4,405.92
  6. Step 6: Final answer
    x = 2,910.24

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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.