Home / 2,560.24-3,843.96-2,516.44

Finding the Fourth Proportional to 2,560.24, 3,843.96 and 2,516.44

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Solution

The fourth proportional to 2,560.24, 3,843.96 and 2,516.44 is: 3,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560.24 : 3,843.96 = 2,516.44 : x
  2. Step 2: Convert to fraction form
    2,560.24/3,843.96 = 2,516.44/x
  3. Step 3: Cross multiply
    2,560.24x = 3,843.96 × 2,516.44
  4. Step 4: Simplify right side
    2,560.24x = 9,673,094.70
  5. Step 5: Solve for x
    x = 9,673,094.70/2,560.24
  6. Step 6: Final answer
    x = 3,778.20

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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.