Home / 3,932.30-5,893.58-1,983.44

Finding the Fourth Proportional to 3,932.30, 5,893.58 and 1,983.44

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Solution

The fourth proportional to 3,932.30, 5,893.58 and 1,983.44 is: 2,972.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932.30 : 5,893.58 = 1,983.44 : x
  2. Step 2: Convert to fraction form
    3,932.30/5,893.58 = 1,983.44/x
  3. Step 3: Cross multiply
    3,932.30x = 5,893.58 × 1,983.44
  4. Step 4: Simplify right side
    3,932.30x = 11,689,562.32
  5. Step 5: Solve for x
    x = 11,689,562.32/3,932.30
  6. Step 6: Final answer
    x = 2,972.70

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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.