Home / 17,936.82-26,868.17-10,518.94

Finding the Fourth Proportional to 17,936.82, 26,868.17 and 10,518.94

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Solution

The fourth proportional to 17,936.82, 26,868.17 and 10,518.94 is: 15,756.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,936.82 : 26,868.17 = 10,518.94 : x
  2. Step 2: Convert to fraction form
    17,936.82/26,868.17 = 10,518.94/x
  3. Step 3: Cross multiply
    17,936.82x = 26,868.17 × 10,518.94
  4. Step 4: Simplify right side
    17,936.82x = 282,624,481.20
  5. Step 5: Solve for x
    x = 282,624,481.20/17,936.82
  6. Step 6: Final answer
    x = 15,756.67

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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.