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Finding the Fourth Proportional to 8,110.22, 11,192.11 and 4,384.22

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Solution

The fourth proportional to 8,110.22, 11,192.11 and 4,384.22 is: 6,050.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.22 : 11,192.11 = 4,384.22 : x
  2. Step 2: Convert to fraction form
    8,110.22/11,192.11 = 4,384.22/x
  3. Step 3: Cross multiply
    8,110.22x = 11,192.11 × 4,384.22
  4. Step 4: Simplify right side
    8,110.22x = 49,068,689.52
  5. Step 5: Solve for x
    x = 49,068,689.52/8,110.22
  6. Step 6: Final answer
    x = 6,050.23

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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.