Home / 4,837.51-7,259.94-3,431.80

Finding the Fourth Proportional to 4,837.51, 7,259.94 and 3,431.80

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Solution

The fourth proportional to 4,837.51, 7,259.94 and 3,431.80 is: 5,150.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837.51 : 7,259.94 = 3,431.80 : x
  2. Step 2: Convert to fraction form
    4,837.51/7,259.94 = 3,431.80/x
  3. Step 3: Cross multiply
    4,837.51x = 7,259.94 × 3,431.80
  4. Step 4: Simplify right side
    4,837.51x = 24,914,662.09
  5. Step 5: Solve for x
    x = 24,914,662.09/4,837.51
  6. Step 6: Final answer
    x = 5,150.31

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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.