Home / 4,132.31-6,193.19-1,936.19

Finding the Fourth Proportional to 4,132.31, 6,193.19 and 1,936.19

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Solution

The fourth proportional to 4,132.31, 6,193.19 and 1,936.19 is: 2,901.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132.31 : 6,193.19 = 1,936.19 : x
  2. Step 2: Convert to fraction form
    4,132.31/6,193.19 = 1,936.19/x
  3. Step 3: Cross multiply
    4,132.31x = 6,193.19 × 1,936.19
  4. Step 4: Simplify right side
    4,132.31x = 11,991,198.35
  5. Step 5: Solve for x
    x = 11,991,198.35/4,132.31
  6. Step 6: Final answer
    x = 2,901.82

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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.