Home / 3,205.11-4,808.19-1,013.84

Finding the Fourth Proportional to 3,205.11, 4,808.19 and 1,013.84

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Solution

The fourth proportional to 3,205.11, 4,808.19 and 1,013.84 is: 1,520.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205.11 : 4,808.19 = 1,013.84 : x
  2. Step 2: Convert to fraction form
    3,205.11/4,808.19 = 1,013.84/x
  3. Step 3: Cross multiply
    3,205.11x = 4,808.19 × 1,013.84
  4. Step 4: Simplify right side
    3,205.11x = 4,874,711.31
  5. Step 5: Solve for x
    x = 4,874,711.31/3,205.11
  6. Step 6: Final answer
    x = 1,520.92

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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.