Home / 2,298.36-3,171.77-1,250.43

Finding the Fourth Proportional to 2,298.36, 3,171.77 and 1,250.43

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Solution

The fourth proportional to 2,298.36, 3,171.77 and 1,250.43 is: 1,725.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298.36 : 3,171.77 = 1,250.43 : x
  2. Step 2: Convert to fraction form
    2,298.36/3,171.77 = 1,250.43/x
  3. Step 3: Cross multiply
    2,298.36x = 3,171.77 × 1,250.43
  4. Step 4: Simplify right side
    2,298.36x = 3,966,076.36
  5. Step 5: Solve for x
    x = 3,966,076.36/2,298.36
  6. Step 6: Final answer
    x = 1,725.61

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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.