Home / 2,516.93-3,488.07-2,481.69

Finding the Fourth Proportional to 2,516.93, 3,488.07 and 2,481.69

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Solution

The fourth proportional to 2,516.93, 3,488.07 and 2,481.69 is: 3,439.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516.93 : 3,488.07 = 2,481.69 : x
  2. Step 2: Convert to fraction form
    2,516.93/3,488.07 = 2,481.69/x
  3. Step 3: Cross multiply
    2,516.93x = 3,488.07 × 2,481.69
  4. Step 4: Simplify right side
    2,516.93x = 8,656,308.44
  5. Step 5: Solve for x
    x = 8,656,308.44/2,516.93
  6. Step 6: Final answer
    x = 3,439.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.