Home / 3,846.38-5,770.37-1,249.52

Finding the Fourth Proportional to 3,846.38, 5,770.37 and 1,249.52

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Solution

The fourth proportional to 3,846.38, 5,770.37 and 1,249.52 is: 1,874.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846.38 : 5,770.37 = 1,249.52 : x
  2. Step 2: Convert to fraction form
    3,846.38/5,770.37 = 1,249.52/x
  3. Step 3: Cross multiply
    3,846.38x = 5,770.37 × 1,249.52
  4. Step 4: Simplify right side
    3,846.38x = 7,210,166.99
  5. Step 5: Solve for x
    x = 7,210,166.99/3,846.38
  6. Step 6: Final answer
    x = 1,874.54

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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.