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Finding the Fourth Proportional to 14,091.93, 19,448.70 and 8,044.29

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Solution

The fourth proportional to 14,091.93, 19,448.70 and 8,044.29 is: 11,102.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091.93 : 19,448.70 = 8,044.29 : x
  2. Step 2: Convert to fraction form
    14,091.93/19,448.70 = 8,044.29/x
  3. Step 3: Cross multiply
    14,091.93x = 19,448.70 × 8,044.29
  4. Step 4: Simplify right side
    14,091.93x = 156,450,982.92
  5. Step 5: Solve for x
    x = 156,450,982.92/14,091.93
  6. Step 6: Final answer
    x = 11,102.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.