Home / 30,825.80-46,243.34-11,099.73

Finding the Fourth Proportional to 30,825.80, 46,243.34 and 11,099.73

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Solution

The fourth proportional to 30,825.80, 46,243.34 and 11,099.73 is: 16,651.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,825.80 : 46,243.34 = 11,099.73 : x
  2. Step 2: Convert to fraction form
    30,825.80/46,243.34 = 11,099.73/x
  3. Step 3: Cross multiply
    30,825.80x = 46,243.34 × 11,099.73
  4. Step 4: Simplify right side
    30,825.80x = 513,288,747.84
  5. Step 5: Solve for x
    x = 513,288,747.84/30,825.80
  6. Step 6: Final answer
    x = 16,651.27

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1.5x scale

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.