Home / 5,081.43-7,623.32-1,794.56

Finding the Fourth Proportional to 5,081.43, 7,623.32 and 1,794.56

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Solution

The fourth proportional to 5,081.43, 7,623.32 and 1,794.56 is: 2,692.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081.43 : 7,623.32 = 1,794.56 : x
  2. Step 2: Convert to fraction form
    5,081.43/7,623.32 = 1,794.56/x
  3. Step 3: Cross multiply
    5,081.43x = 7,623.32 × 1,794.56
  4. Step 4: Simplify right side
    5,081.43x = 13,680,458.05
  5. Step 5: Solve for x
    x = 13,680,458.05/5,081.43
  6. Step 6: Final answer
    x = 2,692.24

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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.