Home / 5,589.42-7,713.60-3,199.76

Finding the Fourth Proportional to 5,589.42, 7,713.60 and 3,199.76

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Solution

The fourth proportional to 5,589.42, 7,713.60 and 3,199.76 is: 4,415.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589.42 : 7,713.60 = 3,199.76 : x
  2. Step 2: Convert to fraction form
    5,589.42/7,713.60 = 3,199.76/x
  3. Step 3: Cross multiply
    5,589.42x = 7,713.60 × 3,199.76
  4. Step 4: Simplify right side
    5,589.42x = 24,681,668.74
  5. Step 5: Solve for x
    x = 24,681,668.74/5,589.42
  6. Step 6: Final answer
    x = 4,415.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.