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Finding the Fourth Proportional to 46,183.25, 69,274.89 and 11,122.89

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Solution

The fourth proportional to 46,183.25, 69,274.89 and 11,122.89 is: 16,684.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,183.25 : 69,274.89 = 11,122.89 : x
  2. Step 2: Convert to fraction form
    46,183.25/69,274.89 = 11,122.89/x
  3. Step 3: Cross multiply
    46,183.25x = 69,274.89 × 11,122.89
  4. Step 4: Simplify right side
    46,183.25x = 770,536,981.23
  5. Step 5: Solve for x
    x = 770,536,981.23/46,183.25
  6. Step 6: Final answer
    x = 16,684.34

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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.