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Finding the Fourth Proportional to 8,606.95, 11,874.76 and 5,248.55

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Solution

The fourth proportional to 8,606.95, 11,874.76 and 5,248.55 is: 7,241.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,606.95 : 11,874.76 = 5,248.55 : x
  2. Step 2: Convert to fraction form
    8,606.95/11,874.76 = 5,248.55/x
  3. Step 3: Cross multiply
    8,606.95x = 11,874.76 × 5,248.55
  4. Step 4: Simplify right side
    8,606.95x = 62,325,288.16
  5. Step 5: Solve for x
    x = 62,325,288.16/8,606.95
  6. Step 6: Final answer
    x = 7,241.28

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Half scale
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Double scale
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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.