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Finding the Fourth Proportional to 8,063.94, 11,100.93 and 6,938.34

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Solution

The fourth proportional to 8,063.94, 11,100.93 and 6,938.34 is: 9,551.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063.94 : 11,100.93 = 6,938.34 : x
  2. Step 2: Convert to fraction form
    8,063.94/11,100.93 = 6,938.34/x
  3. Step 3: Cross multiply
    8,063.94x = 11,100.93 × 6,938.34
  4. Step 4: Simplify right side
    8,063.94x = 77,022,026.66
  5. Step 5: Solve for x
    x = 77,022,026.66/8,063.94
  6. Step 6: Final answer
    x = 9,551.41

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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.