Home / 23,076.80-31,845.96-12,466.43

Finding the Fourth Proportional to 23,076.80, 31,845.96 and 12,466.43

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Solution

The fourth proportional to 23,076.80, 31,845.96 and 12,466.43 is: 17,203.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,076.80 : 31,845.96 = 12,466.43 : x
  2. Step 2: Convert to fraction form
    23,076.80/31,845.96 = 12,466.43/x
  3. Step 3: Cross multiply
    23,076.80x = 31,845.96 × 12,466.43
  4. Step 4: Simplify right side
    23,076.80x = 397,005,431.12
  5. Step 5: Solve for x
    x = 397,005,431.12/23,076.80
  6. Step 6: Final answer
    x = 17,203.66

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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.