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Finding the Fourth Proportional to 8,246, 11,395.01 and 6,252.86

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Solution

The fourth proportional to 8,246, 11,395.01 and 6,252.86 is: 8,640.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246 : 11,395.01 = 6,252.86 : x
  2. Step 2: Convert to fraction form
    8,246/11,395.01 = 6,252.86/x
  3. Step 3: Cross multiply
    8,246x = 11,395.01 × 6,252.86
  4. Step 4: Simplify right side
    8,246x = 71,251,402.23
  5. Step 5: Solve for x
    x = 71,251,402.23/8,246
  6. Step 6: Final answer
    x = 8,640.72

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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.