Home / 6,716.31-10,072.63-2,331.37

Finding the Fourth Proportional to 6,716.31, 10,072.63 and 2,331.37

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Solution

The fourth proportional to 6,716.31, 10,072.63 and 2,331.37 is: 3,496.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716.31 : 10,072.63 = 2,331.37 : x
  2. Step 2: Convert to fraction form
    6,716.31/10,072.63 = 2,331.37/x
  3. Step 3: Cross multiply
    6,716.31x = 10,072.63 × 2,331.37
  4. Step 4: Simplify right side
    6,716.31x = 23,483,027.40
  5. Step 5: Solve for x
    x = 23,483,027.40/6,716.31
  6. Step 6: Final answer
    x = 3,496.42

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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.