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Finding the Fourth Proportional to 8,597.38, 12,893.98 and 6,284.63

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Solution

The fourth proportional to 8,597.38, 12,893.98 and 6,284.63 is: 9,425.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,597.38 : 12,893.98 = 6,284.63 : x
  2. Step 2: Convert to fraction form
    8,597.38/12,893.98 = 6,284.63/x
  3. Step 3: Cross multiply
    8,597.38x = 12,893.98 × 6,284.63
  4. Step 4: Simplify right side
    8,597.38x = 81,033,893.53
  5. Step 5: Solve for x
    x = 81,033,893.53/8,597.38
  6. Step 6: Final answer
    x = 9,425.42

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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.