Home / 2,362.68-3,542.28-1,192.11

Finding the Fourth Proportional to 2,362.68, 3,542.28 and 1,192.11

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Solution

The fourth proportional to 2,362.68, 3,542.28 and 1,192.11 is: 1,787.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362.68 : 3,542.28 = 1,192.11 : x
  2. Step 2: Convert to fraction form
    2,362.68/3,542.28 = 1,192.11/x
  3. Step 3: Cross multiply
    2,362.68x = 3,542.28 × 1,192.11
  4. Step 4: Simplify right side
    2,362.68x = 4,222,787.41
  5. Step 5: Solve for x
    x = 4,222,787.41/2,362.68
  6. Step 6: Final answer
    x = 1,787.29

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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.