Home / 2,467.27-3,402.39-1,906.39

Finding the Fourth Proportional to 2,467.27, 3,402.39 and 1,906.39

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Solution

The fourth proportional to 2,467.27, 3,402.39 and 1,906.39 is: 2,628.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467.27 : 3,402.39 = 1,906.39 : x
  2. Step 2: Convert to fraction form
    2,467.27/3,402.39 = 1,906.39/x
  3. Step 3: Cross multiply
    2,467.27x = 3,402.39 × 1,906.39
  4. Step 4: Simplify right side
    2,467.27x = 6,486,282.27
  5. Step 5: Solve for x
    x = 6,486,282.27/2,467.27
  6. Step 6: Final answer
    x = 2,628.93

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1.5x scale

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.