Home / 8,066.96-12,084.26-4,118.06

Finding the Fourth Proportional to 8,066.96, 12,084.26 and 4,118.06

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Solution

The fourth proportional to 8,066.96, 12,084.26 and 4,118.06 is: 6,168.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.96 : 12,084.26 = 4,118.06 : x
  2. Step 2: Convert to fraction form
    8,066.96/12,084.26 = 4,118.06/x
  3. Step 3: Cross multiply
    8,066.96x = 12,084.26 × 4,118.06
  4. Step 4: Simplify right side
    8,066.96x = 49,763,657.61
  5. Step 5: Solve for x
    x = 49,763,657.61/8,066.96
  6. Step 6: Final answer
    x = 6,168.83

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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.