Home / 29,537.89-40,760.67-16,789.30

Finding the Fourth Proportional to 29,537.89, 40,760.67 and 16,789.30

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Solution

The fourth proportional to 29,537.89, 40,760.67 and 16,789.30 is: 23,168.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,537.89 : 40,760.67 = 16,789.30 : x
  2. Step 2: Convert to fraction form
    29,537.89/40,760.67 = 16,789.30/x
  3. Step 3: Cross multiply
    29,537.89x = 40,760.67 × 16,789.30
  4. Step 4: Simplify right side
    29,537.89x = 684,343,098.09
  5. Step 5: Solve for x
    x = 684,343,098.09/29,537.89
  6. Step 6: Final answer
    x = 23,168.31

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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.