Home / 4,110.75-5,672.84-2,247.75

Finding the Fourth Proportional to 4,110.75, 5,672.84 and 2,247.75

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Solution

The fourth proportional to 4,110.75, 5,672.84 and 2,247.75 is: 3,101.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.75 : 5,672.84 = 2,247.75 : x
  2. Step 2: Convert to fraction form
    4,110.75/5,672.84 = 2,247.75/x
  3. Step 3: Cross multiply
    4,110.75x = 5,672.84 × 2,247.75
  4. Step 4: Simplify right side
    4,110.75x = 12,751,114.87
  5. Step 5: Solve for x
    x = 12,751,114.87/4,110.75
  6. Step 6: Final answer
    x = 3,101.90

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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.