Home / 13,094.82-19,640.09-3,604.92

Finding the Fourth Proportional to 13,094.82, 19,640.09 and 3,604.92

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Solution

The fourth proportional to 13,094.82, 19,640.09 and 3,604.92 is: 5,406.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.82 : 19,640.09 = 3,604.92 : x
  2. Step 2: Convert to fraction form
    13,094.82/19,640.09 = 3,604.92/x
  3. Step 3: Cross multiply
    13,094.82x = 19,640.09 × 3,604.92
  4. Step 4: Simplify right side
    13,094.82x = 70,800,935.22
  5. Step 5: Solve for x
    x = 70,800,935.22/13,094.82
  6. Step 6: Final answer
    x = 5,406.79

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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.