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Finding the Fourth Proportional to 8,996.94, 13,498.52 and 3,734.78

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Solution

The fourth proportional to 8,996.94, 13,498.52 and 3,734.78 is: 5,603.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996.94 : 13,498.52 = 3,734.78 : x
  2. Step 2: Convert to fraction form
    8,996.94/13,498.52 = 3,734.78/x
  3. Step 3: Cross multiply
    8,996.94x = 13,498.52 × 3,734.78
  4. Step 4: Simplify right side
    8,996.94x = 50,413,916.36
  5. Step 5: Solve for x
    x = 50,413,916.36/8,996.94
  6. Step 6: Final answer
    x = 5,603.45

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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.