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Finding the Fourth Proportional to 8,873.64, 12,244.30 and 5,096.97

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Solution

The fourth proportional to 8,873.64, 12,244.30 and 5,096.97 is: 7,033.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873.64 : 12,244.30 = 5,096.97 : x
  2. Step 2: Convert to fraction form
    8,873.64/12,244.30 = 5,096.97/x
  3. Step 3: Cross multiply
    8,873.64x = 12,244.30 × 5,096.97
  4. Step 4: Simplify right side
    8,873.64x = 62,408,829.77
  5. Step 5: Solve for x
    x = 62,408,829.77/8,873.64
  6. Step 6: Final answer
    x = 7,033.06

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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.