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Finding the Fourth Proportional to 11,660.00, 17,489.97 and 10,054.59

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Solution

The fourth proportional to 11,660.00, 17,489.97 and 10,054.59 is: 15,081.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660.00 : 17,489.97 = 10,054.59 : x
  2. Step 2: Convert to fraction form
    11,660.00/17,489.97 = 10,054.59/x
  3. Step 3: Cross multiply
    11,660.00x = 17,489.97 × 10,054.59
  4. Step 4: Simplify right side
    11,660.00x = 175,854,477.46
  5. Step 5: Solve for x
    x = 175,854,477.46/11,660.00
  6. Step 6: Final answer
    x = 15,081.87

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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.