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Finding the Fourth Proportional to 8,536.03, 11,780.43 and 4,759.40

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Solution

The fourth proportional to 8,536.03, 11,780.43 and 4,759.40 is: 6,568.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536.03 : 11,780.43 = 4,759.40 : x
  2. Step 2: Convert to fraction form
    8,536.03/11,780.43 = 4,759.40/x
  3. Step 3: Cross multiply
    8,536.03x = 11,780.43 × 4,759.40
  4. Step 4: Simplify right side
    8,536.03x = 56,067,778.54
  5. Step 5: Solve for x
    x = 56,067,778.54/8,536.03
  6. Step 6: Final answer
    x = 6,568.37

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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.