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Finding the Fourth Proportional to 6,804, 10,200.60 and 3,517.56

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Solution

The fourth proportional to 6,804, 10,200.60 and 3,517.56 is: 5,273.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804 : 10,200.60 = 3,517.56 : x
  2. Step 2: Convert to fraction form
    6,804/10,200.60 = 3,517.56/x
  3. Step 3: Cross multiply
    6,804x = 10,200.60 × 3,517.56
  4. Step 4: Simplify right side
    6,804x = 35,881,222.54
  5. Step 5: Solve for x
    x = 35,881,222.54/6,804
  6. Step 6: Final answer
    x = 5,273.55

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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.