Home / 9,922.80-13,694.11-6,559.73

Finding the Fourth Proportional to 9,922.80, 13,694.11 and 6,559.73

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Solution

The fourth proportional to 9,922.80, 13,694.11 and 6,559.73 is: 9,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922.80 : 13,694.11 = 6,559.73 : x
  2. Step 2: Convert to fraction form
    9,922.80/13,694.11 = 6,559.73/x
  3. Step 3: Cross multiply
    9,922.80x = 13,694.11 × 6,559.73
  4. Step 4: Simplify right side
    9,922.80x = 89,829,664.19
  5. Step 5: Solve for x
    x = 89,829,664.19/9,922.80
  6. Step 6: Final answer
    x = 9,052.85

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Why These Related Problems?

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