Home / 30,963.36-46,450.62-11,269.56

Finding the Fourth Proportional to 30,963.36, 46,450.62 and 11,269.56

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Solution

The fourth proportional to 30,963.36, 46,450.62 and 11,269.56 is: 16,906.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,963.36 : 46,450.62 = 11,269.56 : x
  2. Step 2: Convert to fraction form
    30,963.36/46,450.62 = 11,269.56/x
  3. Step 3: Cross multiply
    30,963.36x = 46,450.62 × 11,269.56
  4. Step 4: Simplify right side
    30,963.36x = 523,478,049.13
  5. Step 5: Solve for x
    x = 523,478,049.13/30,963.36
  6. Step 6: Final answer
    x = 16,906.37

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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.