Home / 6,667.04-9,200.39-3,682.80

Finding the Fourth Proportional to 6,667.04, 9,200.39 and 3,682.80

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Solution

The fourth proportional to 6,667.04, 9,200.39 and 3,682.80 is: 5,082.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.04 : 9,200.39 = 3,682.80 : x
  2. Step 2: Convert to fraction form
    6,667.04/9,200.39 = 3,682.80/x
  3. Step 3: Cross multiply
    6,667.04x = 9,200.39 × 3,682.80
  4. Step 4: Simplify right side
    6,667.04x = 33,883,177.88
  5. Step 5: Solve for x
    x = 33,883,177.88/6,667.04
  6. Step 6: Final answer
    x = 5,082.19

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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.