Home / 3,724.86-5,584.22-2,906.76

Finding the Fourth Proportional to 3,724.86, 5,584.22 and 2,906.76

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Solution

The fourth proportional to 3,724.86, 5,584.22 and 2,906.76 is: 4,357.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.86 : 5,584.22 = 2,906.76 : x
  2. Step 2: Convert to fraction form
    3,724.86/5,584.22 = 2,906.76/x
  3. Step 3: Cross multiply
    3,724.86x = 5,584.22 × 2,906.76
  4. Step 4: Simplify right side
    3,724.86x = 16,231,987.33
  5. Step 5: Solve for x
    x = 16,231,987.33/3,724.86
  6. Step 6: Final answer
    x = 4,357.74

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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.