Home / 6,982.88-10,467.72-2,597.36

Finding the Fourth Proportional to 6,982.88, 10,467.72 and 2,597.36

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Solution

The fourth proportional to 6,982.88, 10,467.72 and 2,597.36 is: 3,893.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,982.88 : 10,467.72 = 2,597.36 : x
  2. Step 2: Convert to fraction form
    6,982.88/10,467.72 = 2,597.36/x
  3. Step 3: Cross multiply
    6,982.88x = 10,467.72 × 2,597.36
  4. Step 4: Simplify right side
    6,982.88x = 27,188,437.22
  5. Step 5: Solve for x
    x = 27,188,437.22/6,982.88
  6. Step 6: Final answer
    x = 3,893.59

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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.