Home / 6,105.47-8,425.08-3,453.12

Finding the Fourth Proportional to 6,105.47, 8,425.08 and 3,453.12

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Solution

The fourth proportional to 6,105.47, 8,425.08 and 3,453.12 is: 4,765.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.47 : 8,425.08 = 3,453.12 : x
  2. Step 2: Convert to fraction form
    6,105.47/8,425.08 = 3,453.12/x
  3. Step 3: Cross multiply
    6,105.47x = 8,425.08 × 3,453.12
  4. Step 4: Simplify right side
    6,105.47x = 29,092,812.25
  5. Step 5: Solve for x
    x = 29,092,812.25/6,105.47
  6. Step 6: Final answer
    x = 4,765.04

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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.