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Finding the Fourth Proportional to 4,250.29, 5,865.11 and 2,361.78

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Solution

The fourth proportional to 4,250.29, 5,865.11 and 2,361.78 is: 3,259.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.29 : 5,865.11 = 2,361.78 : x
  2. Step 2: Convert to fraction form
    4,250.29/5,865.11 = 2,361.78/x
  3. Step 3: Cross multiply
    4,250.29x = 5,865.11 × 2,361.78
  4. Step 4: Simplify right side
    4,250.29x = 13,852,099.50
  5. Step 5: Solve for x
    x = 13,852,099.50/4,250.29
  6. Step 6: Final answer
    x = 3,259.10

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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.