Home / 5,354.46-8,032.70-2,067.88

Finding the Fourth Proportional to 5,354.46, 8,032.70 and 2,067.88

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Solution

The fourth proportional to 5,354.46, 8,032.70 and 2,067.88 is: 3,102.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354.46 : 8,032.70 = 2,067.88 : x
  2. Step 2: Convert to fraction form
    5,354.46/8,032.70 = 2,067.88/x
  3. Step 3: Cross multiply
    5,354.46x = 8,032.70 × 2,067.88
  4. Step 4: Simplify right side
    5,354.46x = 16,610,659.68
  5. Step 5: Solve for x
    x = 16,610,659.68/5,354.46
  6. Step 6: Final answer
    x = 3,102.21

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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.