Home / 10,806.21-14,912.46-6,092.01

Finding the Fourth Proportional to 10,806.21, 14,912.46 and 6,092.01

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Solution

The fourth proportional to 10,806.21, 14,912.46 and 6,092.01 is: 8,406.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806.21 : 14,912.46 = 6,092.01 : x
  2. Step 2: Convert to fraction form
    10,806.21/14,912.46 = 6,092.01/x
  3. Step 3: Cross multiply
    10,806.21x = 14,912.46 × 6,092.01
  4. Step 4: Simplify right side
    10,806.21x = 90,846,855.44
  5. Step 5: Solve for x
    x = 90,846,855.44/10,806.21
  6. Step 6: Final answer
    x = 8,406.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.