Home / 17,185.57-23,745.58-12,396.04

Finding the Fourth Proportional to 17,185.57, 23,745.58 and 12,396.04

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Solution

The fourth proportional to 17,185.57, 23,745.58 and 12,396.04 is: 17,127.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,185.57 : 23,745.58 = 12,396.04 : x
  2. Step 2: Convert to fraction form
    17,185.57/23,745.58 = 12,396.04/x
  3. Step 3: Cross multiply
    17,185.57x = 23,745.58 × 12,396.04
  4. Step 4: Simplify right side
    17,185.57x = 294,351,104.01
  5. Step 5: Solve for x
    x = 294,351,104.01/17,185.57
  6. Step 6: Final answer
    x = 17,127.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.