Home / 2,582.28-3,563.70-1,520.88

Finding the Fourth Proportional to 2,582.28, 3,563.70 and 1,520.88

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Solution

The fourth proportional to 2,582.28, 3,563.70 and 1,520.88 is: 2,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582.28 : 3,563.70 = 1,520.88 : x
  2. Step 2: Convert to fraction form
    2,582.28/3,563.70 = 1,520.88/x
  3. Step 3: Cross multiply
    2,582.28x = 3,563.70 × 1,520.88
  4. Step 4: Simplify right side
    2,582.28x = 5,419,940.99
  5. Step 5: Solve for x
    x = 5,419,940.99/2,582.28
  6. Step 6: Final answer
    x = 2,098.90

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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.