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Finding the Fourth Proportional to 18,595.58, 27,896.00 and 5,446.17

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Solution

The fourth proportional to 18,595.58, 27,896.00 and 5,446.17 is: 8,170.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,595.58 : 27,896.00 = 5,446.17 : x
  2. Step 2: Convert to fraction form
    18,595.58/27,896.00 = 5,446.17/x
  3. Step 3: Cross multiply
    18,595.58x = 27,896.00 × 5,446.17
  4. Step 4: Simplify right side
    18,595.58x = 151,926,331.09
  5. Step 5: Solve for x
    x = 151,926,331.09/18,595.58
  6. Step 6: Final answer
    x = 8,170.03

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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.