Home / 6,145.80-9,213.48-2,249.52

Finding the Fourth Proportional to 6,145.80, 9,213.48 and 2,249.52

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Solution

The fourth proportional to 6,145.80, 9,213.48 and 2,249.52 is: 3,372.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145.80 : 9,213.48 = 2,249.52 : x
  2. Step 2: Convert to fraction form
    6,145.80/9,213.48 = 2,249.52/x
  3. Step 3: Cross multiply
    6,145.80x = 9,213.48 × 2,249.52
  4. Step 4: Simplify right side
    6,145.80x = 20,725,907.53
  5. Step 5: Solve for x
    x = 20,725,907.53/6,145.80
  6. Step 6: Final answer
    x = 3,372.37

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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.