Home / 2,936.37-4,405.58-1,839.44

Finding the Fourth Proportional to 2,936.37, 4,405.58 and 1,839.44

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Solution

The fourth proportional to 2,936.37, 4,405.58 and 1,839.44 is: 2,759.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.37 : 4,405.58 = 1,839.44 : x
  2. Step 2: Convert to fraction form
    2,936.37/4,405.58 = 1,839.44/x
  3. Step 3: Cross multiply
    2,936.37x = 4,405.58 × 1,839.44
  4. Step 4: Simplify right side
    2,936.37x = 8,103,768.85
  5. Step 5: Solve for x
    x = 8,103,768.85/2,936.37
  6. Step 6: Final answer
    x = 2,759.79

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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.