Home / 10,669.20-16,004.22-4,096.06

Finding the Fourth Proportional to 10,669.20, 16,004.22 and 4,096.06

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Solution

The fourth proportional to 10,669.20, 16,004.22 and 4,096.06 is: 6,144.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669.20 : 16,004.22 = 4,096.06 : x
  2. Step 2: Convert to fraction form
    10,669.20/16,004.22 = 4,096.06/x
  3. Step 3: Cross multiply
    10,669.20x = 16,004.22 × 4,096.06
  4. Step 4: Simplify right side
    10,669.20x = 65,554,245.37
  5. Step 5: Solve for x
    x = 65,554,245.37/10,669.20
  6. Step 6: Final answer
    x = 6,144.25

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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.