Home / 4,487.00-6,724.22-2,020.95

Finding the Fourth Proportional to 4,487.00, 6,724.22 and 2,020.95

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Solution

The fourth proportional to 4,487.00, 6,724.22 and 2,020.95 is: 3,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487.00 : 6,724.22 = 2,020.95 : x
  2. Step 2: Convert to fraction form
    4,487.00/6,724.22 = 2,020.95/x
  3. Step 3: Cross multiply
    4,487.00x = 6,724.22 × 2,020.95
  4. Step 4: Simplify right side
    4,487.00x = 13,589,302.30
  5. Step 5: Solve for x
    x = 13,589,302.30/4,487.00
  6. Step 6: Final answer
    x = 3,028.60

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Why These Related Problems?

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