Home / 2,408.85-3,614.18-949.02

Finding the Fourth Proportional to 2,408.85, 3,614.18 and 949.02

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Solution

The fourth proportional to 2,408.85, 3,614.18 and 949.02 is: 1,423.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.85 : 3,614.18 = 949.02 : x
  2. Step 2: Convert to fraction form
    2,408.85/3,614.18 = 949.02/x
  3. Step 3: Cross multiply
    2,408.85x = 3,614.18 × 949.02
  4. Step 4: Simplify right side
    2,408.85x = 3,429,924.36
  5. Step 5: Solve for x
    x = 3,429,924.36/2,408.85
  6. Step 6: Final answer
    x = 1,423.88

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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.