Home / 14,997.44-20,696.78-9,027.84

Finding the Fourth Proportional to 14,997.44, 20,696.78 and 9,027.84

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Solution

The fourth proportional to 14,997.44, 20,696.78 and 9,027.84 is: 12,458.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,997.44 : 20,696.78 = 9,027.84 : x
  2. Step 2: Convert to fraction form
    14,997.44/20,696.78 = 9,027.84/x
  3. Step 3: Cross multiply
    14,997.44x = 20,696.78 × 9,027.84
  4. Step 4: Simplify right side
    14,997.44x = 186,847,218.36
  5. Step 5: Solve for x
    x = 186,847,218.36/14,997.44
  6. Step 6: Final answer
    x = 12,458.61

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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.