Home / 6,119.27-9,183.54-4,480.02

Finding the Fourth Proportional to 6,119.27, 9,183.54 and 4,480.02

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Solution

The fourth proportional to 6,119.27, 9,183.54 and 4,480.02 is: 6,723.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119.27 : 9,183.54 = 4,480.02 : x
  2. Step 2: Convert to fraction form
    6,119.27/9,183.54 = 4,480.02/x
  3. Step 3: Cross multiply
    6,119.27x = 9,183.54 × 4,480.02
  4. Step 4: Simplify right side
    6,119.27x = 41,142,442.87
  5. Step 5: Solve for x
    x = 41,142,442.87/6,119.27
  6. Step 6: Final answer
    x = 6,723.43

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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.