Home / 10,825.75-16,245.15-4,669.75

Finding the Fourth Proportional to 10,825.75, 16,245.15 and 4,669.75

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Solution

The fourth proportional to 10,825.75, 16,245.15 and 4,669.75 is: 7,007.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825.75 : 16,245.15 = 4,669.75 : x
  2. Step 2: Convert to fraction form
    10,825.75/16,245.15 = 4,669.75/x
  3. Step 3: Cross multiply
    10,825.75x = 16,245.15 × 4,669.75
  4. Step 4: Simplify right side
    10,825.75x = 75,860,789.21
  5. Step 5: Solve for x
    x = 75,860,789.21/10,825.75
  6. Step 6: Final answer
    x = 7,007.44

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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.