Home / 2,936.81-4,396.58-1,893.73

Finding the Fourth Proportional to 2,936.81, 4,396.58 and 1,893.73

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Solution

The fourth proportional to 2,936.81, 4,396.58 and 1,893.73 is: 2,835.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.81 : 4,396.58 = 1,893.73 : x
  2. Step 2: Convert to fraction form
    2,936.81/4,396.58 = 1,893.73/x
  3. Step 3: Cross multiply
    2,936.81x = 4,396.58 × 1,893.73
  4. Step 4: Simplify right side
    2,936.81x = 8,325,930.33
  5. Step 5: Solve for x
    x = 8,325,930.33/2,936.81
  6. Step 6: Final answer
    x = 2,835.03

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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.