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Finding the Fourth Proportional to 3,896.12, 5,845.56 and 2,433.56

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Solution

The fourth proportional to 3,896.12, 5,845.56 and 2,433.56 is: 3,651.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896.12 : 5,845.56 = 2,433.56 : x
  2. Step 2: Convert to fraction form
    3,896.12/5,845.56 = 2,433.56/x
  3. Step 3: Cross multiply
    3,896.12x = 5,845.56 × 2,433.56
  4. Step 4: Simplify right side
    3,896.12x = 14,225,520.99
  5. Step 5: Solve for x
    x = 14,225,520.99/3,896.12
  6. Step 6: Final answer
    x = 3,651.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.