Home / 5,724.09-8,577.86-2,799.09

Finding the Fourth Proportional to 5,724.09, 8,577.86 and 2,799.09

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Solution

The fourth proportional to 5,724.09, 8,577.86 and 2,799.09 is: 4,194.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.09 : 8,577.86 = 2,799.09 : x
  2. Step 2: Convert to fraction form
    5,724.09/8,577.86 = 2,799.09/x
  3. Step 3: Cross multiply
    5,724.09x = 8,577.86 × 2,799.09
  4. Step 4: Simplify right side
    5,724.09x = 24,010,188.15
  5. Step 5: Solve for x
    x = 24,010,188.15/5,724.09
  6. Step 6: Final answer
    x = 4,194.59

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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.