Home / 6,878.18-10,321.37-2,495.98

Finding the Fourth Proportional to 6,878.18, 10,321.37 and 2,495.98

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Solution

The fourth proportional to 6,878.18, 10,321.37 and 2,495.98 is: 3,745.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,878.18 : 10,321.37 = 2,495.98 : x
  2. Step 2: Convert to fraction form
    6,878.18/10,321.37 = 2,495.98/x
  3. Step 3: Cross multiply
    6,878.18x = 10,321.37 × 2,495.98
  4. Step 4: Simplify right side
    6,878.18x = 25,761,952.23
  5. Step 5: Solve for x
    x = 25,761,952.23/6,878.18
  6. Step 6: Final answer
    x = 3,745.46

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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.