Home / 17,114.37-23,738.66-16,659.20

Finding the Fourth Proportional to 17,114.37, 23,738.66 and 16,659.20

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Solution

The fourth proportional to 17,114.37, 23,738.66 and 16,659.20 is: 23,107.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,114.37 : 23,738.66 = 16,659.20 : x
  2. Step 2: Convert to fraction form
    17,114.37/23,738.66 = 16,659.20/x
  3. Step 3: Cross multiply
    17,114.37x = 23,738.66 × 16,659.20
  4. Step 4: Simplify right side
    17,114.37x = 395,467,084.67
  5. Step 5: Solve for x
    x = 395,467,084.67/17,114.37
  6. Step 6: Final answer
    x = 23,107.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.