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Finding the Fourth Proportional to 17,995.74, 26,994.09 and 4,849.14

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Solution

The fourth proportional to 17,995.74, 26,994.09 and 4,849.14 is: 7,273.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,995.74 : 26,994.09 = 4,849.14 : x
  2. Step 2: Convert to fraction form
    17,995.74/26,994.09 = 4,849.14/x
  3. Step 3: Cross multiply
    17,995.74x = 26,994.09 × 4,849.14
  4. Step 4: Simplify right side
    17,995.74x = 130,898,121.58
  5. Step 5: Solve for x
    x = 130,898,121.58/17,995.74
  6. Step 6: Final answer
    x = 7,273.84

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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.