Home / 9,997.58-14,991.23-5,845.70

Finding the Fourth Proportional to 9,997.58, 14,991.23 and 5,845.70

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Solution

The fourth proportional to 9,997.58, 14,991.23 and 5,845.70 is: 8,765.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997.58 : 14,991.23 = 5,845.70 : x
  2. Step 2: Convert to fraction form
    9,997.58/14,991.23 = 5,845.70/x
  3. Step 3: Cross multiply
    9,997.58x = 14,991.23 × 5,845.70
  4. Step 4: Simplify right side
    9,997.58x = 87,634,129.03
  5. Step 5: Solve for x
    x = 87,634,129.03/9,997.58
  6. Step 6: Final answer
    x = 8,765.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.