Home / 2,593.24-3,889.16-949.79

Finding the Fourth Proportional to 2,593.24, 3,889.16 and 949.79

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Solution

The fourth proportional to 2,593.24, 3,889.16 and 949.79 is: 1,424.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593.24 : 3,889.16 = 949.79 : x
  2. Step 2: Convert to fraction form
    2,593.24/3,889.16 = 949.79/x
  3. Step 3: Cross multiply
    2,593.24x = 3,889.16 × 949.79
  4. Step 4: Simplify right side
    2,593.24x = 3,693,893.81
  5. Step 5: Solve for x
    x = 3,693,893.81/2,593.24
  6. Step 6: Final answer
    x = 1,424.43

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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.