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Finding the Fourth Proportional to 17,356.44, 23,951.78 and 9,398.48

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Solution

The fourth proportional to 17,356.44, 23,951.78 and 9,398.48 is: 12,969.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,356.44 : 23,951.78 = 9,398.48 : x
  2. Step 2: Convert to fraction form
    17,356.44/23,951.78 = 9,398.48/x
  3. Step 3: Cross multiply
    17,356.44x = 23,951.78 × 9,398.48
  4. Step 4: Simplify right side
    17,356.44x = 225,110,325.29
  5. Step 5: Solve for x
    x = 225,110,325.29/17,356.44
  6. Step 6: Final answer
    x = 12,969.84

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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.