Home / 6,268.09-8,651.87-3,617.23

Finding the Fourth Proportional to 6,268.09, 8,651.87 and 3,617.23

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Solution

The fourth proportional to 6,268.09, 8,651.87 and 3,617.23 is: 4,992.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268.09 : 8,651.87 = 3,617.23 : x
  2. Step 2: Convert to fraction form
    6,268.09/8,651.87 = 3,617.23/x
  3. Step 3: Cross multiply
    6,268.09x = 8,651.87 × 3,617.23
  4. Step 4: Simplify right side
    6,268.09x = 31,295,803.72
  5. Step 5: Solve for x
    x = 31,295,803.72/6,268.09
  6. Step 6: Final answer
    x = 4,992.88

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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.