Home / 2,882.00-3,977.54-1,623.30

Finding the Fourth Proportional to 2,882.00, 3,977.54 and 1,623.30

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Solution

The fourth proportional to 2,882.00, 3,977.54 and 1,623.30 is: 2,240.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882.00 : 3,977.54 = 1,623.30 : x
  2. Step 2: Convert to fraction form
    2,882.00/3,977.54 = 1,623.30/x
  3. Step 3: Cross multiply
    2,882.00x = 3,977.54 × 1,623.30
  4. Step 4: Simplify right side
    2,882.00x = 6,456,732.57
  5. Step 5: Solve for x
    x = 6,456,732.57/2,882.00
  6. Step 6: Final answer
    x = 2,240.37

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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.