Home / 2,246.85-3,100.56-1,252.08

Finding the Fourth Proportional to 2,246.85, 3,100.56 and 1,252.08

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Solution

The fourth proportional to 2,246.85, 3,100.56 and 1,252.08 is: 1,727.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.85 : 3,100.56 = 1,252.08 : x
  2. Step 2: Convert to fraction form
    2,246.85/3,100.56 = 1,252.08/x
  3. Step 3: Cross multiply
    2,246.85x = 3,100.56 × 1,252.08
  4. Step 4: Simplify right side
    2,246.85x = 3,882,149.16
  5. Step 5: Solve for x
    x = 3,882,149.16/2,246.85
  6. Step 6: Final answer
    x = 1,727.82

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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.