Home / 3,493.12-5,241.56-2,714.69

Finding the Fourth Proportional to 3,493.12, 5,241.56 and 2,714.69

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Solution

The fourth proportional to 3,493.12, 5,241.56 and 2,714.69 is: 4,073.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.12 : 5,241.56 = 2,714.69 : x
  2. Step 2: Convert to fraction form
    3,493.12/5,241.56 = 2,714.69/x
  3. Step 3: Cross multiply
    3,493.12x = 5,241.56 × 2,714.69
  4. Step 4: Simplify right side
    3,493.12x = 14,229,191.10
  5. Step 5: Solve for x
    x = 14,229,191.10/3,493.12
  6. Step 6: Final answer
    x = 4,073.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.