Home / 11,150.56-16,727.64-3,755.65

Finding the Fourth Proportional to 11,150.56, 16,727.64 and 3,755.65

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Solution

The fourth proportional to 11,150.56, 16,727.64 and 3,755.65 is: 5,634.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150.56 : 16,727.64 = 3,755.65 : x
  2. Step 2: Convert to fraction form
    11,150.56/16,727.64 = 3,755.65/x
  3. Step 3: Cross multiply
    11,150.56x = 16,727.64 × 3,755.65
  4. Step 4: Simplify right side
    11,150.56x = 62,823,161.17
  5. Step 5: Solve for x
    x = 62,823,161.17/11,150.56
  6. Step 6: Final answer
    x = 5,634.08

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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.