Home / 6,905.56-10,350.88-3,391.48

Finding the Fourth Proportional to 6,905.56, 10,350.88 and 3,391.48

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Solution

The fourth proportional to 6,905.56, 10,350.88 and 3,391.48 is: 5,083.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.56 : 10,350.88 = 3,391.48 : x
  2. Step 2: Convert to fraction form
    6,905.56/10,350.88 = 3,391.48/x
  3. Step 3: Cross multiply
    6,905.56x = 10,350.88 × 3,391.48
  4. Step 4: Simplify right side
    6,905.56x = 35,104,802.50
  5. Step 5: Solve for x
    x = 35,104,802.50/6,905.56
  6. Step 6: Final answer
    x = 5,083.56

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