Home / 3,649.09-5,474.50-1,183.91

Finding the Fourth Proportional to 3,649.09, 5,474.50 and 1,183.91

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Solution

The fourth proportional to 3,649.09, 5,474.50 and 1,183.91 is: 1,776.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649.09 : 5,474.50 = 1,183.91 : x
  2. Step 2: Convert to fraction form
    3,649.09/5,474.50 = 1,183.91/x
  3. Step 3: Cross multiply
    3,649.09x = 5,474.50 × 1,183.91
  4. Step 4: Simplify right side
    3,649.09x = 6,481,315.30
  5. Step 5: Solve for x
    x = 6,481,315.30/3,649.09
  6. Step 6: Final answer
    x = 1,776.15

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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.