Home / 11,622.89-17,431.71-3,302.73

Finding the Fourth Proportional to 11,622.89, 17,431.71 and 3,302.73

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Solution

The fourth proportional to 11,622.89, 17,431.71 and 3,302.73 is: 4,953.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,622.89 : 17,431.71 = 3,302.73 : x
  2. Step 2: Convert to fraction form
    11,622.89/17,431.71 = 3,302.73/x
  3. Step 3: Cross multiply
    11,622.89x = 17,431.71 × 3,302.73
  4. Step 4: Simplify right side
    11,622.89x = 57,572,231.57
  5. Step 5: Solve for x
    x = 57,572,231.57/11,622.89
  6. Step 6: Final answer
    x = 4,953.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.