Home / 4,249.96-6,375.23-1,129.93

Finding the Fourth Proportional to 4,249.96, 6,375.23 and 1,129.93

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Solution

The fourth proportional to 4,249.96, 6,375.23 and 1,129.93 is: 1,694.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.96 : 6,375.23 = 1,129.93 : x
  2. Step 2: Convert to fraction form
    4,249.96/6,375.23 = 1,129.93/x
  3. Step 3: Cross multiply
    4,249.96x = 6,375.23 × 1,129.93
  4. Step 4: Simplify right side
    4,249.96x = 7,203,563.63
  5. Step 5: Solve for x
    x = 7,203,563.63/4,249.96
  6. Step 6: Final answer
    x = 1,694.97

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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.