Home / 4,103.76-6,183.34-3,389.34

Finding the Fourth Proportional to 4,103.76, 6,183.34 and 3,389.34

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Solution

The fourth proportional to 4,103.76, 6,183.34 and 3,389.34 is: 5,106.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.76 : 6,183.34 = 3,389.34 : x
  2. Step 2: Convert to fraction form
    4,103.76/6,183.34 = 3,389.34/x
  3. Step 3: Cross multiply
    4,103.76x = 6,183.34 × 3,389.34
  4. Step 4: Simplify right side
    4,103.76x = 20,957,441.60
  5. Step 5: Solve for x
    x = 20,957,441.60/4,103.76
  6. Step 6: Final answer
    x = 5,106.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.