Home / 4,003.53-6,005.44-1,081.83

Finding the Fourth Proportional to 4,003.53, 6,005.44 and 1,081.83

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Solution

The fourth proportional to 4,003.53, 6,005.44 and 1,081.83 is: 1,622.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.53 : 6,005.44 = 1,081.83 : x
  2. Step 2: Convert to fraction form
    4,003.53/6,005.44 = 1,081.83/x
  3. Step 3: Cross multiply
    4,003.53x = 6,005.44 × 1,081.83
  4. Step 4: Simplify right side
    4,003.53x = 6,496,872.14
  5. Step 5: Solve for x
    x = 6,496,872.14/4,003.53
  6. Step 6: Final answer
    x = 1,622.79

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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.