Home / 19,084.62-28,629.54-6,601.29

Finding the Fourth Proportional to 19,084.62, 28,629.54 and 6,601.29

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Solution

The fourth proportional to 19,084.62, 28,629.54 and 6,601.29 is: 9,902.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,084.62 : 28,629.54 = 6,601.29 : x
  2. Step 2: Convert to fraction form
    19,084.62/28,629.54 = 6,601.29/x
  3. Step 3: Cross multiply
    19,084.62x = 28,629.54 × 6,601.29
  4. Step 4: Simplify right side
    19,084.62x = 188,991,896.11
  5. Step 5: Solve for x
    x = 188,991,896.11/19,084.62
  6. Step 6: Final answer
    x = 9,902.84

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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.