Home / 3,205.93-4,809.33-1,013.90

Finding the Fourth Proportional to 3,205.93, 4,809.33 and 1,013.90

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Solution

The fourth proportional to 3,205.93, 4,809.33 and 1,013.90 is: 1,520.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205.93 : 4,809.33 = 1,013.90 : x
  2. Step 2: Convert to fraction form
    3,205.93/4,809.33 = 1,013.90/x
  3. Step 3: Cross multiply
    3,205.93x = 4,809.33 × 1,013.90
  4. Step 4: Simplify right side
    3,205.93x = 4,876,179.69
  5. Step 5: Solve for x
    x = 4,876,179.69/3,205.93
  6. Step 6: Final answer
    x = 1,520.99

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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.