Home / 15,997.14-22,076.94-8,923.53

Finding the Fourth Proportional to 15,997.14, 22,076.94 and 8,923.53

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Solution

The fourth proportional to 15,997.14, 22,076.94 and 8,923.53 is: 12,314.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997.14 : 22,076.94 = 8,923.53 : x
  2. Step 2: Convert to fraction form
    15,997.14/22,076.94 = 8,923.53/x
  3. Step 3: Cross multiply
    15,997.14x = 22,076.94 × 8,923.53
  4. Step 4: Simplify right side
    15,997.14x = 197,004,236.40
  5. Step 5: Solve for x
    x = 197,004,236.40/15,997.14
  6. Step 6: Final answer
    x = 12,314.97

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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.