Home / 4,105.13-5,665.21-2,336.85

Finding the Fourth Proportional to 4,105.13, 5,665.21 and 2,336.85

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Solution

The fourth proportional to 4,105.13, 5,665.21 and 2,336.85 is: 3,224.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.13 : 5,665.21 = 2,336.85 : x
  2. Step 2: Convert to fraction form
    4,105.13/5,665.21 = 2,336.85/x
  3. Step 3: Cross multiply
    4,105.13x = 5,665.21 × 2,336.85
  4. Step 4: Simplify right side
    4,105.13x = 13,238,745.99
  5. Step 5: Solve for x
    x = 13,238,745.99/4,105.13
  6. Step 6: Final answer
    x = 3,224.93

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1.5x scale

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.