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Finding the Fourth Proportional to 8,065.83, 12,098.36 and 4,799.66

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Solution

The fourth proportional to 8,065.83, 12,098.36 and 4,799.66 is: 7,199.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065.83 : 12,098.36 = 4,799.66 : x
  2. Step 2: Convert to fraction form
    8,065.83/12,098.36 = 4,799.66/x
  3. Step 3: Cross multiply
    8,065.83x = 12,098.36 × 4,799.66
  4. Step 4: Simplify right side
    8,065.83x = 58,067,966.06
  5. Step 5: Solve for x
    x = 58,067,966.06/8,065.83
  6. Step 6: Final answer
    x = 7,199.26

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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.