Home / 2,787.33-3,844.38-2,041.02

Finding the Fourth Proportional to 2,787.33, 3,844.38 and 2,041.02

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Solution

The fourth proportional to 2,787.33, 3,844.38 and 2,041.02 is: 2,815.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787.33 : 3,844.38 = 2,041.02 : x
  2. Step 2: Convert to fraction form
    2,787.33/3,844.38 = 2,041.02/x
  3. Step 3: Cross multiply
    2,787.33x = 3,844.38 × 2,041.02
  4. Step 4: Simplify right side
    2,787.33x = 7,846,456.47
  5. Step 5: Solve for x
    x = 7,846,456.47/2,787.33
  6. Step 6: Final answer
    x = 2,815.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.