Home / 2,246.60-3,100.16-1,251.86

Finding the Fourth Proportional to 2,246.60, 3,100.16 and 1,251.86

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Solution

The fourth proportional to 2,246.60, 3,100.16 and 1,251.86 is: 1,727.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.60 : 3,100.16 = 1,251.86 : x
  2. Step 2: Convert to fraction form
    2,246.60/3,100.16 = 1,251.86/x
  3. Step 3: Cross multiply
    2,246.60x = 3,100.16 × 1,251.86
  4. Step 4: Simplify right side
    2,246.60x = 3,880,944.54
  5. Step 5: Solve for x
    x = 3,880,944.54/2,246.60
  6. Step 6: Final answer
    x = 1,727.48

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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.