Home / 16,843.35-23,242.75-9,289.73

Finding the Fourth Proportional to 16,843.35, 23,242.75 and 9,289.73

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Solution

The fourth proportional to 16,843.35, 23,242.75 and 9,289.73 is: 12,819.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,843.35 : 23,242.75 = 9,289.73 : x
  2. Step 2: Convert to fraction form
    16,843.35/23,242.75 = 9,289.73/x
  3. Step 3: Cross multiply
    16,843.35x = 23,242.75 × 9,289.73
  4. Step 4: Simplify right side
    16,843.35x = 215,918,906.84
  5. Step 5: Solve for x
    x = 215,918,906.84/16,843.35
  6. Step 6: Final answer
    x = 12,819.24

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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.