Home / 9,205.35-13,806.69-2,964.57

Finding the Fourth Proportional to 9,205.35, 13,806.69 and 2,964.57

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Solution

The fourth proportional to 9,205.35, 13,806.69 and 2,964.57 is: 4,446.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205.35 : 13,806.69 = 2,964.57 : x
  2. Step 2: Convert to fraction form
    9,205.35/13,806.69 = 2,964.57/x
  3. Step 3: Cross multiply
    9,205.35x = 13,806.69 × 2,964.57
  4. Step 4: Simplify right side
    9,205.35x = 40,930,898.97
  5. Step 5: Solve for x
    x = 40,930,898.97/9,205.35
  6. Step 6: Final answer
    x = 4,446.43

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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.