Home / 9,200.09-13,789.87-3,651.95

Finding the Fourth Proportional to 9,200.09, 13,789.87 and 3,651.95

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Solution

The fourth proportional to 9,200.09, 13,789.87 and 3,651.95 is: 5,473.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.09 : 13,789.87 = 3,651.95 : x
  2. Step 2: Convert to fraction form
    9,200.09/13,789.87 = 3,651.95/x
  3. Step 3: Cross multiply
    9,200.09x = 13,789.87 × 3,651.95
  4. Step 4: Simplify right side
    9,200.09x = 50,359,915.75
  5. Step 5: Solve for x
    x = 50,359,915.75/9,200.09
  6. Step 6: Final answer
    x = 5,473.85

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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.