Home / 5,226.21-7,832.79-2,629.89

Finding the Fourth Proportional to 5,226.21, 7,832.79 and 2,629.89

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Solution

The fourth proportional to 5,226.21, 7,832.79 and 2,629.89 is: 3,941.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226.21 : 7,832.79 = 2,629.89 : x
  2. Step 2: Convert to fraction form
    5,226.21/7,832.79 = 2,629.89/x
  3. Step 3: Cross multiply
    5,226.21x = 7,832.79 × 2,629.89
  4. Step 4: Simplify right side
    5,226.21x = 20,599,376.09
  5. Step 5: Solve for x
    x = 20,599,376.09/5,226.21
  6. Step 6: Final answer
    x = 3,941.55

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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.