Home / 6,905.44-10,351.14-2,748.39

Finding the Fourth Proportional to 6,905.44, 10,351.14 and 2,748.39

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Solution

The fourth proportional to 6,905.44, 10,351.14 and 2,748.39 is: 4,119.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.44 : 10,351.14 = 2,748.39 : x
  2. Step 2: Convert to fraction form
    6,905.44/10,351.14 = 2,748.39/x
  3. Step 3: Cross multiply
    6,905.44x = 10,351.14 × 2,748.39
  4. Step 4: Simplify right side
    6,905.44x = 28,448,969.66
  5. Step 5: Solve for x
    x = 28,448,969.66/6,905.44
  6. Step 6: Final answer
    x = 4,119.79

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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.