Home / 11,251.56-16,879.38-5,632.17

Finding the Fourth Proportional to 11,251.56, 16,879.38 and 5,632.17

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Solution

The fourth proportional to 11,251.56, 16,879.38 and 5,632.17 is: 8,449.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,251.56 : 16,879.38 = 5,632.17 : x
  2. Step 2: Convert to fraction form
    11,251.56/16,879.38 = 5,632.17/x
  3. Step 3: Cross multiply
    11,251.56x = 16,879.38 × 5,632.17
  4. Step 4: Simplify right side
    11,251.56x = 95,067,537.65
  5. Step 5: Solve for x
    x = 95,067,537.65/11,251.56
  6. Step 6: Final answer
    x = 8,449.28

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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.