Home / 5,327.82-7,992.75-2,552.61

Finding the Fourth Proportional to 5,327.82, 7,992.75 and 2,552.61

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Solution

The fourth proportional to 5,327.82, 7,992.75 and 2,552.61 is: 3,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327.82 : 7,992.75 = 2,552.61 : x
  2. Step 2: Convert to fraction form
    5,327.82/7,992.75 = 2,552.61/x
  3. Step 3: Cross multiply
    5,327.82x = 7,992.75 × 2,552.61
  4. Step 4: Simplify right side
    5,327.82x = 20,402,373.58
  5. Step 5: Solve for x
    x = 20,402,373.58/5,327.82
  6. Step 6: Final answer
    x = 3,829.40

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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.