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Finding the Fourth Proportional to 22,969.50, 34,462.44 and 11,290.92

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Solution

The fourth proportional to 22,969.50, 34,462.44 and 11,290.92 is: 16,940.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,969.50 : 34,462.44 = 11,290.92 : x
  2. Step 2: Convert to fraction form
    22,969.50/34,462.44 = 11,290.92/x
  3. Step 3: Cross multiply
    22,969.50x = 34,462.44 × 11,290.92
  4. Step 4: Simplify right side
    22,969.50x = 389,112,653.04
  5. Step 5: Solve for x
    x = 389,112,653.04/22,969.50
  6. Step 6: Final answer
    x = 16,940.41

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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.