Home / 17,399.62-26,099.43-5,087.62

Finding the Fourth Proportional to 17,399.62, 26,099.43 and 5,087.62

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Solution

The fourth proportional to 17,399.62, 26,099.43 and 5,087.62 is: 7,631.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,399.62 : 26,099.43 = 5,087.62 : x
  2. Step 2: Convert to fraction form
    17,399.62/26,099.43 = 5,087.62/x
  3. Step 3: Cross multiply
    17,399.62x = 26,099.43 × 5,087.62
  4. Step 4: Simplify right side
    17,399.62x = 132,783,982.06
  5. Step 5: Solve for x
    x = 132,783,982.06/17,399.62
  6. Step 6: Final answer
    x = 7,631.43

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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.