Home / 4,130.62-6,190.46-3,029.83

Finding the Fourth Proportional to 4,130.62, 6,190.46 and 3,029.83

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Solution

The fourth proportional to 4,130.62, 6,190.46 and 3,029.83 is: 4,540.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.62 : 6,190.46 = 3,029.83 : x
  2. Step 2: Convert to fraction form
    4,130.62/6,190.46 = 3,029.83/x
  3. Step 3: Cross multiply
    4,130.62x = 6,190.46 × 3,029.83
  4. Step 4: Simplify right side
    4,130.62x = 18,756,022.16
  5. Step 5: Solve for x
    x = 18,756,022.16/4,130.62
  6. Step 6: Final answer
    x = 4,540.73

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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.