Home / 3,300.20-4,949.02-1,351.72

Finding the Fourth Proportional to 3,300.20, 4,949.02 and 1,351.72

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Solution

The fourth proportional to 3,300.20, 4,949.02 and 1,351.72 is: 2,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300.20 : 4,949.02 = 1,351.72 : x
  2. Step 2: Convert to fraction form
    3,300.20/4,949.02 = 1,351.72/x
  3. Step 3: Cross multiply
    3,300.20x = 4,949.02 × 1,351.72
  4. Step 4: Simplify right side
    3,300.20x = 6,689,689.31
  5. Step 5: Solve for x
    x = 6,689,689.31/3,300.20
  6. Step 6: Final answer
    x = 2,027.06

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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.