Home / 6,485.33-8,949.77-3,834.05

Finding the Fourth Proportional to 6,485.33, 8,949.77 and 3,834.05

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Solution

The fourth proportional to 6,485.33, 8,949.77 and 3,834.05 is: 5,290.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,485.33 : 8,949.77 = 3,834.05 : x
  2. Step 2: Convert to fraction form
    6,485.33/8,949.77 = 3,834.05/x
  3. Step 3: Cross multiply
    6,485.33x = 8,949.77 × 3,834.05
  4. Step 4: Simplify right side
    6,485.33x = 34,313,846.50
  5. Step 5: Solve for x
    x = 34,313,846.50/6,485.33
  6. Step 6: Final answer
    x = 5,290.99

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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.