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Finding the Fourth Proportional to 23,991.84, 35,996.04 and 9,959.40

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Solution

The fourth proportional to 23,991.84, 35,996.04 and 9,959.40 is: 14,942.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,991.84 : 35,996.04 = 9,959.40 : x
  2. Step 2: Convert to fraction form
    23,991.84/35,996.04 = 9,959.40/x
  3. Step 3: Cross multiply
    23,991.84x = 35,996.04 × 9,959.40
  4. Step 4: Simplify right side
    23,991.84x = 358,498,960.78
  5. Step 5: Solve for x
    x = 358,498,960.78/23,991.84
  6. Step 6: Final answer
    x = 14,942.54

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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.