Home / 6,905.26-10,353.80-2,743.03

Finding the Fourth Proportional to 6,905.26, 10,353.80 and 2,743.03

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Solution

The fourth proportional to 6,905.26, 10,353.80 and 2,743.03 is: 4,112.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.26 : 10,353.80 = 2,743.03 : x
  2. Step 2: Convert to fraction form
    6,905.26/10,353.80 = 2,743.03/x
  3. Step 3: Cross multiply
    6,905.26x = 10,353.80 × 2,743.03
  4. Step 4: Simplify right side
    6,905.26x = 28,400,770.30
  5. Step 5: Solve for x
    x = 28,400,770.30/6,905.26
  6. Step 6: Final answer
    x = 4,112.92

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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.