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Finding the Fourth Proportional to 6,907.44, 10,352.12 and 2,745.24

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Solution

The fourth proportional to 6,907.44, 10,352.12 and 2,745.24 is: 4,114.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.44 : 10,352.12 = 2,745.24 : x
  2. Step 2: Convert to fraction form
    6,907.44/10,352.12 = 2,745.24/x
  3. Step 3: Cross multiply
    6,907.44x = 10,352.12 × 2,745.24
  4. Step 4: Simplify right side
    6,907.44x = 28,419,053.91
  5. Step 5: Solve for x
    x = 28,419,053.91/6,907.44
  6. Step 6: Final answer
    x = 4,114.27

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1.5x scale

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.