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Finding the Fourth Proportional to 11,797.87, 17,707.74 and 5,958.58

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Solution

The fourth proportional to 11,797.87, 17,707.74 and 5,958.58 is: 8,943.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,797.87 : 17,707.74 = 5,958.58 : x
  2. Step 2: Convert to fraction form
    11,797.87/17,707.74 = 5,958.58/x
  3. Step 3: Cross multiply
    11,797.87x = 17,707.74 × 5,958.58
  4. Step 4: Simplify right side
    11,797.87x = 105,512,941.14
  5. Step 5: Solve for x
    x = 105,512,941.14/11,797.87
  6. Step 6: Final answer
    x = 8,943.39

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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.