Home / 8,754.80-13,118.44-5,462.96

Finding the Fourth Proportional to 8,754.80, 13,118.44 and 5,462.96

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Solution

The fourth proportional to 8,754.80, 13,118.44 and 5,462.96 is: 8,185.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,754.80 : 13,118.44 = 5,462.96 : x
  2. Step 2: Convert to fraction form
    8,754.80/13,118.44 = 5,462.96/x
  3. Step 3: Cross multiply
    8,754.80x = 13,118.44 × 5,462.96
  4. Step 4: Simplify right side
    8,754.80x = 71,665,512.98
  5. Step 5: Solve for x
    x = 71,665,512.98/8,754.80
  6. Step 6: Final answer
    x = 8,185.85

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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.