Home / 2,934.28-4,049.42-1,608.01

Finding the Fourth Proportional to 2,934.28, 4,049.42 and 1,608.01

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Solution

The fourth proportional to 2,934.28, 4,049.42 and 1,608.01 is: 2,219.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.28 : 4,049.42 = 1,608.01 : x
  2. Step 2: Convert to fraction form
    2,934.28/4,049.42 = 1,608.01/x
  3. Step 3: Cross multiply
    2,934.28x = 4,049.42 × 1,608.01
  4. Step 4: Simplify right side
    2,934.28x = 6,511,507.85
  5. Step 5: Solve for x
    x = 6,511,507.85/2,934.28
  6. Step 6: Final answer
    x = 2,219.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.