Home / 9,084.45-12,536.66-5,105.33

Finding the Fourth Proportional to 9,084.45, 12,536.66 and 5,105.33

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Solution

The fourth proportional to 9,084.45, 12,536.66 and 5,105.33 is: 7,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084.45 : 12,536.66 = 5,105.33 : x
  2. Step 2: Convert to fraction form
    9,084.45/12,536.66 = 5,105.33/x
  3. Step 3: Cross multiply
    9,084.45x = 12,536.66 × 5,105.33
  4. Step 4: Simplify right side
    9,084.45x = 64,003,736.48
  5. Step 5: Solve for x
    x = 64,003,736.48/9,084.45
  6. Step 6: Final answer
    x = 7,045.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.