Home / 2,248.60-3,103.09-1,304.96

Finding the Fourth Proportional to 2,248.60, 3,103.09 and 1,304.96

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Solution

The fourth proportional to 2,248.60, 3,103.09 and 1,304.96 is: 1,800.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.60 : 3,103.09 = 1,304.96 : x
  2. Step 2: Convert to fraction form
    2,248.60/3,103.09 = 1,304.96/x
  3. Step 3: Cross multiply
    2,248.60x = 3,103.09 × 1,304.96
  4. Step 4: Simplify right side
    2,248.60x = 4,049,408.33
  5. Step 5: Solve for x
    x = 4,049,408.33/2,248.60
  6. Step 6: Final answer
    x = 1,800.86

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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.