Home / 6,515.37-8,991.27-3,682.62

Finding the Fourth Proportional to 6,515.37, 8,991.27 and 3,682.62

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Solution

The fourth proportional to 6,515.37, 8,991.27 and 3,682.62 is: 5,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515.37 : 8,991.27 = 3,682.62 : x
  2. Step 2: Convert to fraction form
    6,515.37/8,991.27 = 3,682.62/x
  3. Step 3: Cross multiply
    6,515.37x = 8,991.27 × 3,682.62
  4. Step 4: Simplify right side
    6,515.37x = 33,111,430.73
  5. Step 5: Solve for x
    x = 33,111,430.73/6,515.37
  6. Step 6: Final answer
    x = 5,082.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.