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Finding the Fourth Proportional to 8,110.34, 11,192.28 and 4,384.34

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Solution

The fourth proportional to 8,110.34, 11,192.28 and 4,384.34 is: 6,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.34 : 11,192.28 = 4,384.34 : x
  2. Step 2: Convert to fraction form
    8,110.34/11,192.28 = 4,384.34/x
  3. Step 3: Cross multiply
    8,110.34x = 11,192.28 × 4,384.34
  4. Step 4: Simplify right side
    8,110.34x = 49,070,760.90
  5. Step 5: Solve for x
    x = 49,070,760.90/8,110.34
  6. Step 6: Final answer
    x = 6,050.40

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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.