Home / 4,105.49-6,158.18-1,183.70

Finding the Fourth Proportional to 4,105.49, 6,158.18 and 1,183.70

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Solution

The fourth proportional to 4,105.49, 6,158.18 and 1,183.70 is: 1,775.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.49 : 6,158.18 = 1,183.70 : x
  2. Step 2: Convert to fraction form
    4,105.49/6,158.18 = 1,183.70/x
  3. Step 3: Cross multiply
    4,105.49x = 6,158.18 × 1,183.70
  4. Step 4: Simplify right side
    4,105.49x = 7,289,409.83
  5. Step 5: Solve for x
    x = 7,289,409.83/4,105.49
  6. Step 6: Final answer
    x = 1,775.53

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1.5x scale

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.