Home / 6,747.53-10,120.93-2,067.54

Finding the Fourth Proportional to 6,747.53, 10,120.93 and 2,067.54

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Solution

The fourth proportional to 6,747.53, 10,120.93 and 2,067.54 is: 3,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.53 : 10,120.93 = 2,067.54 : x
  2. Step 2: Convert to fraction form
    6,747.53/10,120.93 = 2,067.54/x
  3. Step 3: Cross multiply
    6,747.53x = 10,120.93 × 2,067.54
  4. Step 4: Simplify right side
    6,747.53x = 20,925,427.61
  5. Step 5: Solve for x
    x = 20,925,427.61/6,747.53
  6. Step 6: Final answer
    x = 3,101.20

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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.