Home / 27,738.88-41,552.96-18,952

Finding the Fourth Proportional to 27,738.88, 41,552.96 and 18,952

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Solution

The fourth proportional to 27,738.88, 41,552.96 and 18,952 is: 28,390.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,738.88 : 41,552.96 = 18,952 : x
  2. Step 2: Convert to fraction form
    27,738.88/41,552.96 = 18,952/x
  3. Step 3: Cross multiply
    27,738.88x = 41,552.96 × 18,952
  4. Step 4: Simplify right side
    27,738.88x = 787,511,697.92
  5. Step 5: Solve for x
    x = 787,511,697.92/27,738.88
  6. Step 6: Final answer
    x = 28,390.18

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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.