Home / 3,300.68-4,951.46-1,110.04

Finding the Fourth Proportional to 3,300.68, 4,951.46 and 1,110.04

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Solution

The fourth proportional to 3,300.68, 4,951.46 and 1,110.04 is: 1,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300.68 : 4,951.46 = 1,110.04 : x
  2. Step 2: Convert to fraction form
    3,300.68/4,951.46 = 1,110.04/x
  3. Step 3: Cross multiply
    3,300.68x = 4,951.46 × 1,110.04
  4. Step 4: Simplify right side
    3,300.68x = 5,496,309.05
  5. Step 5: Solve for x
    x = 5,496,309.05/3,300.68
  6. Step 6: Final answer
    x = 1,665.20

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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.