Home / 3,260.20-4,890.30-2,033.05

Finding the Fourth Proportional to 3,260.20, 4,890.30 and 2,033.05

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Solution

The fourth proportional to 3,260.20, 4,890.30 and 2,033.05 is: 3,049.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260.20 : 4,890.30 = 2,033.05 : x
  2. Step 2: Convert to fraction form
    3,260.20/4,890.30 = 2,033.05/x
  3. Step 3: Cross multiply
    3,260.20x = 4,890.30 × 2,033.05
  4. Step 4: Simplify right side
    3,260.20x = 9,942,224.42
  5. Step 5: Solve for x
    x = 9,942,224.42/3,260.20
  6. Step 6: Final answer
    x = 3,049.58

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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.