Home / 3,183.50-4,773.51-1,103.32

Finding the Fourth Proportional to 3,183.50, 4,773.51 and 1,103.32

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Solution

The fourth proportional to 3,183.50, 4,773.51 and 1,103.32 is: 1,654.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183.50 : 4,773.51 = 1,103.32 : x
  2. Step 2: Convert to fraction form
    3,183.50/4,773.51 = 1,103.32/x
  3. Step 3: Cross multiply
    3,183.50x = 4,773.51 × 1,103.32
  4. Step 4: Simplify right side
    3,183.50x = 5,266,703.54
  5. Step 5: Solve for x
    x = 5,266,703.54/3,183.50
  6. Step 6: Final answer
    x = 1,654.37

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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.