Home / 2,354.34-3,249.15-1,306.41

Finding the Fourth Proportional to 2,354.34, 3,249.15 and 1,306.41

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Solution

The fourth proportional to 2,354.34, 3,249.15 and 1,306.41 is: 1,802.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354.34 : 3,249.15 = 1,306.41 : x
  2. Step 2: Convert to fraction form
    2,354.34/3,249.15 = 1,306.41/x
  3. Step 3: Cross multiply
    2,354.34x = 3,249.15 × 1,306.41
  4. Step 4: Simplify right side
    2,354.34x = 4,244,704.97
  5. Step 5: Solve for x
    x = 4,244,704.97/2,354.34
  6. Step 6: Final answer
    x = 1,802.92

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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.