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Finding the Fourth Proportional to 17,007, 23,491.96 and 11,692.58

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Solution

The fourth proportional to 17,007, 23,491.96 and 11,692.58 is: 16,151.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,007 : 23,491.96 = 11,692.58 : x
  2. Step 2: Convert to fraction form
    17,007/23,491.96 = 11,692.58/x
  3. Step 3: Cross multiply
    17,007x = 23,491.96 × 11,692.58
  4. Step 4: Simplify right side
    17,007x = 274,681,621.66
  5. Step 5: Solve for x
    x = 274,681,621.66/17,007
  6. Step 6: Final answer
    x = 16,151.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.