Home / 5,156.43-7,738.52-2,037.25

Finding the Fourth Proportional to 5,156.43, 7,738.52 and 2,037.25

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Solution

The fourth proportional to 5,156.43, 7,738.52 and 2,037.25 is: 3,057.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156.43 : 7,738.52 = 2,037.25 : x
  2. Step 2: Convert to fraction form
    5,156.43/7,738.52 = 2,037.25/x
  3. Step 3: Cross multiply
    5,156.43x = 7,738.52 × 2,037.25
  4. Step 4: Simplify right side
    5,156.43x = 15,765,299.87
  5. Step 5: Solve for x
    x = 15,765,299.87/5,156.43
  6. Step 6: Final answer
    x = 3,057.41

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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.