Home / 2,704.20-4,057.56-2,660.52

Finding the Fourth Proportional to 2,704.20, 4,057.56 and 2,660.52

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Solution

The fourth proportional to 2,704.20, 4,057.56 and 2,660.52 is: 3,992.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704.20 : 4,057.56 = 2,660.52 : x
  2. Step 2: Convert to fraction form
    2,704.20/4,057.56 = 2,660.52/x
  3. Step 3: Cross multiply
    2,704.20x = 4,057.56 × 2,660.52
  4. Step 4: Simplify right side
    2,704.20x = 10,795,219.53
  5. Step 5: Solve for x
    x = 10,795,219.53/2,704.20
  6. Step 6: Final answer
    x = 3,992.02

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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.