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Finding the Fourth Proportional to 8,974.73, 13,461.21 and 3,708.24

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Solution

The fourth proportional to 8,974.73, 13,461.21 and 3,708.24 is: 5,562.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,974.73 : 13,461.21 = 3,708.24 : x
  2. Step 2: Convert to fraction form
    8,974.73/13,461.21 = 3,708.24/x
  3. Step 3: Cross multiply
    8,974.73x = 13,461.21 × 3,708.24
  4. Step 4: Simplify right side
    8,974.73x = 49,917,397.37
  5. Step 5: Solve for x
    x = 49,917,397.37/8,974.73
  6. Step 6: Final answer
    x = 5,562.00

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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.