Home / 2,183.39-3,272.30-950.47

Finding the Fourth Proportional to 2,183.39, 3,272.30 and 950.47

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Solution

The fourth proportional to 2,183.39, 3,272.30 and 950.47 is: 1,424.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183.39 : 3,272.30 = 950.47 : x
  2. Step 2: Convert to fraction form
    2,183.39/3,272.30 = 950.47/x
  3. Step 3: Cross multiply
    2,183.39x = 3,272.30 × 950.47
  4. Step 4: Simplify right side
    2,183.39x = 3,110,213.61
  5. Step 5: Solve for x
    x = 3,110,213.61/2,183.39
  6. Step 6: Final answer
    x = 1,424.49

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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.