Home / 3,231.23-4,840.43-2,534.63

Finding the Fourth Proportional to 3,231.23, 4,840.43 and 2,534.63

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Solution

The fourth proportional to 3,231.23, 4,840.43 and 2,534.63 is: 3,796.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231.23 : 4,840.43 = 2,534.63 : x
  2. Step 2: Convert to fraction form
    3,231.23/4,840.43 = 2,534.63/x
  3. Step 3: Cross multiply
    3,231.23x = 4,840.43 × 2,534.63
  4. Step 4: Simplify right side
    3,231.23x = 12,268,662.22
  5. Step 5: Solve for x
    x = 12,268,662.22/3,231.23
  6. Step 6: Final answer
    x = 3,796.91

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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.