Home / 19,084.07-28,591.79-17,958.65

Finding the Fourth Proportional to 19,084.07, 28,591.79 and 17,958.65

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Solution

The fourth proportional to 19,084.07, 28,591.79 and 17,958.65 is: 26,905.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,084.07 : 28,591.79 = 17,958.65 : x
  2. Step 2: Convert to fraction form
    19,084.07/28,591.79 = 17,958.65/x
  3. Step 3: Cross multiply
    19,084.07x = 28,591.79 × 17,958.65
  4. Step 4: Simplify right side
    19,084.07x = 513,469,716.73
  5. Step 5: Solve for x
    x = 513,469,716.73/19,084.07
  6. Step 6: Final answer
    x = 26,905.67

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1.5x scale

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.