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Finding the Fourth Proportional to 8,767.02, 12,096.96 and 8,323.76

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Solution

The fourth proportional to 8,767.02, 12,096.96 and 8,323.76 is: 11,485.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767.02 : 12,096.96 = 8,323.76 : x
  2. Step 2: Convert to fraction form
    8,767.02/12,096.96 = 8,323.76/x
  3. Step 3: Cross multiply
    8,767.02x = 12,096.96 × 8,323.76
  4. Step 4: Simplify right side
    8,767.02x = 100,692,191.77
  5. Step 5: Solve for x
    x = 100,692,191.77/8,767.02
  6. Step 6: Final answer
    x = 11,485.34

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Similar ratio
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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.