Home / 5,354.20-8,032.62-2,067.52

Finding the Fourth Proportional to 5,354.20, 8,032.62 and 2,067.52

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Solution

The fourth proportional to 5,354.20, 8,032.62 and 2,067.52 is: 3,101.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354.20 : 8,032.62 = 2,067.52 : x
  2. Step 2: Convert to fraction form
    5,354.20/8,032.62 = 2,067.52/x
  3. Step 3: Cross multiply
    5,354.20x = 8,032.62 × 2,067.52
  4. Step 4: Simplify right side
    5,354.20x = 16,607,602.50
  5. Step 5: Solve for x
    x = 16,607,602.50/5,354.20
  6. Step 6: Final answer
    x = 3,101.79

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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.