Home / 19,049.94-28,592.45-9,696.64

Finding the Fourth Proportional to 19,049.94, 28,592.45 and 9,696.64

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Solution

The fourth proportional to 19,049.94, 28,592.45 and 9,696.64 is: 14,553.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049.94 : 28,592.45 = 9,696.64 : x
  2. Step 2: Convert to fraction form
    19,049.94/28,592.45 = 9,696.64/x
  3. Step 3: Cross multiply
    19,049.94x = 28,592.45 × 9,696.64
  4. Step 4: Simplify right side
    19,049.94x = 277,250,694.37
  5. Step 5: Solve for x
    x = 277,250,694.37/19,049.94
  6. Step 6: Final answer
    x = 14,553.89

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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.