Home / 2,247.45-3,094.42-1,910.69

Finding the Fourth Proportional to 2,247.45, 3,094.42 and 1,910.69

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Solution

The fourth proportional to 2,247.45, 3,094.42 and 1,910.69 is: 2,630.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.45 : 3,094.42 = 1,910.69 : x
  2. Step 2: Convert to fraction form
    2,247.45/3,094.42 = 1,910.69/x
  3. Step 3: Cross multiply
    2,247.45x = 3,094.42 × 1,910.69
  4. Step 4: Simplify right side
    2,247.45x = 5,912,475.87
  5. Step 5: Solve for x
    x = 5,912,475.87/2,247.45
  6. Step 6: Final answer
    x = 2,630.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.