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Finding the Fourth Proportional to 8,062.58, 12,096.51 and 4,169.78

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Solution

The fourth proportional to 8,062.58, 12,096.51 and 4,169.78 is: 6,256.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,062.58 : 12,096.51 = 4,169.78 : x
  2. Step 2: Convert to fraction form
    8,062.58/12,096.51 = 4,169.78/x
  3. Step 3: Cross multiply
    8,062.58x = 12,096.51 × 4,169.78
  4. Step 4: Simplify right side
    8,062.58x = 50,439,785.47
  5. Step 5: Solve for x
    x = 50,439,785.47/8,062.58
  6. Step 6: Final answer
    x = 6,256.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.