Home / 2,246.52-3,099.92-1,251.73

Finding the Fourth Proportional to 2,246.52, 3,099.92 and 1,251.73

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Solution

The fourth proportional to 2,246.52, 3,099.92 and 1,251.73 is: 1,727.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.52 : 3,099.92 = 1,251.73 : x
  2. Step 2: Convert to fraction form
    2,246.52/3,099.92 = 1,251.73/x
  3. Step 3: Cross multiply
    2,246.52x = 3,099.92 × 1,251.73
  4. Step 4: Simplify right side
    2,246.52x = 3,880,262.86
  5. Step 5: Solve for x
    x = 3,880,262.86/2,246.52
  6. Step 6: Final answer
    x = 1,727.23

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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.