Home / 10,729.39-16,088.24-3,231.85

Finding the Fourth Proportional to 10,729.39, 16,088.24 and 3,231.85

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Solution

The fourth proportional to 10,729.39, 16,088.24 and 3,231.85 is: 4,846.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729.39 : 16,088.24 = 3,231.85 : x
  2. Step 2: Convert to fraction form
    10,729.39/16,088.24 = 3,231.85/x
  3. Step 3: Cross multiply
    10,729.39x = 16,088.24 × 3,231.85
  4. Step 4: Simplify right side
    10,729.39x = 51,994,778.44
  5. Step 5: Solve for x
    x = 51,994,778.44/10,729.39
  6. Step 6: Final answer
    x = 4,846.01

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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.