Home / 6,864.36-10,297.22-3,167.64

Finding the Fourth Proportional to 6,864.36, 10,297.22 and 3,167.64

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Solution

The fourth proportional to 6,864.36, 10,297.22 and 3,167.64 is: 4,751.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864.36 : 10,297.22 = 3,167.64 : x
  2. Step 2: Convert to fraction form
    6,864.36/10,297.22 = 3,167.64/x
  3. Step 3: Cross multiply
    6,864.36x = 10,297.22 × 3,167.64
  4. Step 4: Simplify right side
    6,864.36x = 32,617,922.47
  5. Step 5: Solve for x
    x = 32,617,922.47/6,864.36
  6. Step 6: Final answer
    x = 4,751.78

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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.