Home / 3,621.40-4,996.50-2,049.44

Finding the Fourth Proportional to 3,621.40, 4,996.50 and 2,049.44

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Solution

The fourth proportional to 3,621.40, 4,996.50 and 2,049.44 is: 2,827.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621.40 : 4,996.50 = 2,049.44 : x
  2. Step 2: Convert to fraction form
    3,621.40/4,996.50 = 2,049.44/x
  3. Step 3: Cross multiply
    3,621.40x = 4,996.50 × 2,049.44
  4. Step 4: Simplify right side
    3,621.40x = 10,240,026.96
  5. Step 5: Solve for x
    x = 10,240,026.96/3,621.40
  6. Step 6: Final answer
    x = 2,827.64

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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.