Home / 3,350.40-5,022.52-2,114.14

Finding the Fourth Proportional to 3,350.40, 5,022.52 and 2,114.14

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Solution

The fourth proportional to 3,350.40, 5,022.52 and 2,114.14 is: 3,169.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.40 : 5,022.52 = 2,114.14 : x
  2. Step 2: Convert to fraction form
    3,350.40/5,022.52 = 2,114.14/x
  3. Step 3: Cross multiply
    3,350.40x = 5,022.52 × 2,114.14
  4. Step 4: Simplify right side
    3,350.40x = 10,618,310.43
  5. Step 5: Solve for x
    x = 10,618,310.43/3,350.40
  6. Step 6: Final answer
    x = 3,169.27

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1.5x scale

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.