Home / 2,793.45-4,190.58-1,233.39

Finding the Fourth Proportional to 2,793.45, 4,190.58 and 1,233.39

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Solution

The fourth proportional to 2,793.45, 4,190.58 and 1,233.39 is: 1,850.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793.45 : 4,190.58 = 1,233.39 : x
  2. Step 2: Convert to fraction form
    2,793.45/4,190.58 = 1,233.39/x
  3. Step 3: Cross multiply
    2,793.45x = 4,190.58 × 1,233.39
  4. Step 4: Simplify right side
    2,793.45x = 5,168,619.47
  5. Step 5: Solve for x
    x = 5,168,619.47/2,793.45
  6. Step 6: Final answer
    x = 1,850.26

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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.