Home / 16,493.38-24,744.62-7,129.36

Finding the Fourth Proportional to 16,493.38, 24,744.62 and 7,129.36

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Solution

The fourth proportional to 16,493.38, 24,744.62 and 7,129.36 is: 10,696.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,493.38 : 24,744.62 = 7,129.36 : x
  2. Step 2: Convert to fraction form
    16,493.38/24,744.62 = 7,129.36/x
  3. Step 3: Cross multiply
    16,493.38x = 24,744.62 × 7,129.36
  4. Step 4: Simplify right side
    16,493.38x = 176,413,304.04
  5. Step 5: Solve for x
    x = 176,413,304.04/16,493.38
  6. Step 6: Final answer
    x = 10,696.01

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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.