Home / 2,937.44-4,399.68-1,958.96

Finding the Fourth Proportional to 2,937.44, 4,399.68 and 1,958.96

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Solution

The fourth proportional to 2,937.44, 4,399.68 and 1,958.96 is: 2,934.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.44 : 4,399.68 = 1,958.96 : x
  2. Step 2: Convert to fraction form
    2,937.44/4,399.68 = 1,958.96/x
  3. Step 3: Cross multiply
    2,937.44x = 4,399.68 × 1,958.96
  4. Step 4: Simplify right side
    2,937.44x = 8,618,797.13
  5. Step 5: Solve for x
    x = 8,618,797.13/2,937.44
  6. Step 6: Final answer
    x = 2,934.12

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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.