Home / 5,634.14-8,453.10-3,173.78

Finding the Fourth Proportional to 5,634.14, 8,453.10 and 3,173.78

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Solution

The fourth proportional to 5,634.14, 8,453.10 and 3,173.78 is: 4,761.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,634.14 : 8,453.10 = 3,173.78 : x
  2. Step 2: Convert to fraction form
    5,634.14/8,453.10 = 3,173.78/x
  3. Step 3: Cross multiply
    5,634.14x = 8,453.10 × 3,173.78
  4. Step 4: Simplify right side
    5,634.14x = 26,828,279.72
  5. Step 5: Solve for x
    x = 26,828,279.72/5,634.14
  6. Step 6: Final answer
    x = 4,761.73

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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.