Home / 2,246.38-3,099.99-1,251.64

Finding the Fourth Proportional to 2,246.38, 3,099.99 and 1,251.64

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Solution

The fourth proportional to 2,246.38, 3,099.99 and 1,251.64 is: 1,727.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.38 : 3,099.99 = 1,251.64 : x
  2. Step 2: Convert to fraction form
    2,246.38/3,099.99 = 1,251.64/x
  3. Step 3: Cross multiply
    2,246.38x = 3,099.99 × 1,251.64
  4. Step 4: Simplify right side
    2,246.38x = 3,880,071.48
  5. Step 5: Solve for x
    x = 3,880,071.48/2,246.38
  6. Step 6: Final answer
    x = 1,727.26

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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.