Home / 11,150.54-16,727.64-3,755.66

Finding the Fourth Proportional to 11,150.54, 16,727.64 and 3,755.66

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Solution

The fourth proportional to 11,150.54, 16,727.64 and 3,755.66 is: 5,634.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150.54 : 16,727.64 = 3,755.66 : x
  2. Step 2: Convert to fraction form
    11,150.54/16,727.64 = 3,755.66/x
  3. Step 3: Cross multiply
    11,150.54x = 16,727.64 × 3,755.66
  4. Step 4: Simplify right side
    11,150.54x = 62,823,328.44
  5. Step 5: Solve for x
    x = 62,823,328.44/11,150.54
  6. Step 6: Final answer
    x = 5,634.11

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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.