Home / 3,297.38-4,944.48-1,218.37

Finding the Fourth Proportional to 3,297.38, 4,944.48 and 1,218.37

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Solution

The fourth proportional to 3,297.38, 4,944.48 and 1,218.37 is: 1,826.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297.38 : 4,944.48 = 1,218.37 : x
  2. Step 2: Convert to fraction form
    3,297.38/4,944.48 = 1,218.37/x
  3. Step 3: Cross multiply
    3,297.38x = 4,944.48 × 1,218.37
  4. Step 4: Simplify right side
    3,297.38x = 6,024,190.69
  5. Step 5: Solve for x
    x = 6,024,190.69/3,297.38
  6. Step 6: Final answer
    x = 1,826.96

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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.