Home / 6,372.22-8,796.63-4,251.28

Finding the Fourth Proportional to 6,372.22, 8,796.63 and 4,251.28

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Solution

The fourth proportional to 6,372.22, 8,796.63 and 4,251.28 is: 5,868.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372.22 : 8,796.63 = 4,251.28 : x
  2. Step 2: Convert to fraction form
    6,372.22/8,796.63 = 4,251.28/x
  3. Step 3: Cross multiply
    6,372.22x = 8,796.63 × 4,251.28
  4. Step 4: Simplify right side
    6,372.22x = 37,396,937.19
  5. Step 5: Solve for x
    x = 37,396,937.19/6,372.22
  6. Step 6: Final answer
    x = 5,868.75

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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.