Home / 2,760.20-4,134.83-2,350.20

Finding the Fourth Proportional to 2,760.20, 4,134.83 and 2,350.20

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Solution

The fourth proportional to 2,760.20, 4,134.83 and 2,350.20 is: 3,520.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760.20 : 4,134.83 = 2,350.20 : x
  2. Step 2: Convert to fraction form
    2,760.20/4,134.83 = 2,350.20/x
  3. Step 3: Cross multiply
    2,760.20x = 4,134.83 × 2,350.20
  4. Step 4: Simplify right side
    2,760.20x = 9,717,665.72
  5. Step 5: Solve for x
    x = 9,717,665.72/2,760.20
  6. Step 6: Final answer
    x = 3,520.64

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1.5x scale

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.