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Finding the Fourth Proportional to 8,886.59, 12,263.58 and 6,201.71

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Solution

The fourth proportional to 8,886.59, 12,263.58 and 6,201.71 is: 8,558.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886.59 : 12,263.58 = 6,201.71 : x
  2. Step 2: Convert to fraction form
    8,886.59/12,263.58 = 6,201.71/x
  3. Step 3: Cross multiply
    8,886.59x = 12,263.58 × 6,201.71
  4. Step 4: Simplify right side
    8,886.59x = 76,055,105.40
  5. Step 5: Solve for x
    x = 76,055,105.40/8,886.59
  6. Step 6: Final answer
    x = 8,558.42

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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.