Home / 8,559.88-12,824.70-3,933.16

Finding the Fourth Proportional to 8,559.88, 12,824.70 and 3,933.16

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Solution

The fourth proportional to 8,559.88, 12,824.70 and 3,933.16 is: 5,892.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559.88 : 12,824.70 = 3,933.16 : x
  2. Step 2: Convert to fraction form
    8,559.88/12,824.70 = 3,933.16/x
  3. Step 3: Cross multiply
    8,559.88x = 12,824.70 × 3,933.16
  4. Step 4: Simplify right side
    8,559.88x = 50,441,597.05
  5. Step 5: Solve for x
    x = 50,441,597.05/8,559.88
  6. Step 6: Final answer
    x = 5,892.79

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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.