Home / 4,183.03-6,274.55-1,993.31

Finding the Fourth Proportional to 4,183.03, 6,274.55 and 1,993.31

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Solution

The fourth proportional to 4,183.03, 6,274.55 and 1,993.31 is: 2,989.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183.03 : 6,274.55 = 1,993.31 : x
  2. Step 2: Convert to fraction form
    4,183.03/6,274.55 = 1,993.31/x
  3. Step 3: Cross multiply
    4,183.03x = 6,274.55 × 1,993.31
  4. Step 4: Simplify right side
    4,183.03x = 12,507,123.26
  5. Step 5: Solve for x
    x = 12,507,123.26/4,183.03
  6. Step 6: Final answer
    x = 2,989.97

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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.