Home / 6,412.73-8,849.26-3,723.53

Finding the Fourth Proportional to 6,412.73, 8,849.26 and 3,723.53

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Solution

The fourth proportional to 6,412.73, 8,849.26 and 3,723.53 is: 5,138.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,412.73 : 8,849.26 = 3,723.53 : x
  2. Step 2: Convert to fraction form
    6,412.73/8,849.26 = 3,723.53/x
  3. Step 3: Cross multiply
    6,412.73x = 8,849.26 × 3,723.53
  4. Step 4: Simplify right side
    6,412.73x = 32,950,485.09
  5. Step 5: Solve for x
    x = 32,950,485.09/6,412.73
  6. Step 6: Final answer
    x = 5,138.29

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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.