Home / 4,480.69-6,183.50-2,491.33

Finding the Fourth Proportional to 4,480.69, 6,183.50 and 2,491.33

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Solution

The fourth proportional to 4,480.69, 6,183.50 and 2,491.33 is: 3,438.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.69 : 6,183.50 = 2,491.33 : x
  2. Step 2: Convert to fraction form
    4,480.69/6,183.50 = 2,491.33/x
  3. Step 3: Cross multiply
    4,480.69x = 6,183.50 × 2,491.33
  4. Step 4: Simplify right side
    4,480.69x = 15,405,126.60
  5. Step 5: Solve for x
    x = 15,405,126.60/4,480.69
  6. Step 6: Final answer
    x = 3,438.11

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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.