Home / 4,105.18-5,665.07-2,336.75

Finding the Fourth Proportional to 4,105.18, 5,665.07 and 2,336.75

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Solution

The fourth proportional to 4,105.18, 5,665.07 and 2,336.75 is: 3,224.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.18 : 5,665.07 = 2,336.75 : x
  2. Step 2: Convert to fraction form
    4,105.18/5,665.07 = 2,336.75/x
  3. Step 3: Cross multiply
    4,105.18x = 5,665.07 × 2,336.75
  4. Step 4: Simplify right side
    4,105.18x = 13,237,824.00
  5. Step 5: Solve for x
    x = 13,237,824.00/4,105.18
  6. Step 6: Final answer
    x = 3,224.66

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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.