Home / 5,234.43-7,858.31-3,393.25

Finding the Fourth Proportional to 5,234.43, 7,858.31 and 3,393.25

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Solution

The fourth proportional to 5,234.43, 7,858.31 and 3,393.25 is: 5,094.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.43 : 7,858.31 = 3,393.25 : x
  2. Step 2: Convert to fraction form
    5,234.43/7,858.31 = 3,393.25/x
  3. Step 3: Cross multiply
    5,234.43x = 7,858.31 × 3,393.25
  4. Step 4: Simplify right side
    5,234.43x = 26,665,199.24
  5. Step 5: Solve for x
    x = 26,665,199.24/5,234.43
  6. Step 6: Final answer
    x = 5,094.19

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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.