Home / 7,580.09-11,380.77-3,884.97

Finding the Fourth Proportional to 7,580.09, 11,380.77 and 3,884.97

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Solution

The fourth proportional to 7,580.09, 11,380.77 and 3,884.97 is: 5,832.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,580.09 : 11,380.77 = 3,884.97 : x
  2. Step 2: Convert to fraction form
    7,580.09/11,380.77 = 3,884.97/x
  3. Step 3: Cross multiply
    7,580.09x = 11,380.77 × 3,884.97
  4. Step 4: Simplify right side
    7,580.09x = 44,213,950.03
  5. Step 5: Solve for x
    x = 44,213,950.03/7,580.09
  6. Step 6: Final answer
    x = 5,832.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.