Home / 3,822.14-5,732.96-1,224.87

Finding the Fourth Proportional to 3,822.14, 5,732.96 and 1,224.87

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Solution

The fourth proportional to 3,822.14, 5,732.96 and 1,224.87 is: 1,837.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822.14 : 5,732.96 = 1,224.87 : x
  2. Step 2: Convert to fraction form
    3,822.14/5,732.96 = 1,224.87/x
  3. Step 3: Cross multiply
    3,822.14x = 5,732.96 × 1,224.87
  4. Step 4: Simplify right side
    3,822.14x = 7,022,124.59
  5. Step 5: Solve for x
    x = 7,022,124.59/3,822.14
  6. Step 6: Final answer
    x = 1,837.23

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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.