Home / 4,469.20-6,673.70-3,649.07

Finding the Fourth Proportional to 4,469.20, 6,673.70 and 3,649.07

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Solution

The fourth proportional to 4,469.20, 6,673.70 and 3,649.07 is: 5,449.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469.20 : 6,673.70 = 3,649.07 : x
  2. Step 2: Convert to fraction form
    4,469.20/6,673.70 = 3,649.07/x
  3. Step 3: Cross multiply
    4,469.20x = 6,673.70 × 3,649.07
  4. Step 4: Simplify right side
    4,469.20x = 24,352,824.27
  5. Step 5: Solve for x
    x = 24,352,824.27/4,469.20
  6. Step 6: Final answer
    x = 5,449.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.