Home / 5,244.44-7,861.17-1,956.21

Finding the Fourth Proportional to 5,244.44, 7,861.17 and 1,956.21

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Solution

The fourth proportional to 5,244.44, 7,861.17 and 1,956.21 is: 2,932.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.44 : 7,861.17 = 1,956.21 : x
  2. Step 2: Convert to fraction form
    5,244.44/7,861.17 = 1,956.21/x
  3. Step 3: Cross multiply
    5,244.44x = 7,861.17 × 1,956.21
  4. Step 4: Simplify right side
    5,244.44x = 15,378,050.28
  5. Step 5: Solve for x
    x = 15,378,050.28/5,244.44
  6. Step 6: Final answer
    x = 2,932.26

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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.