Home / 26,997.20-37,231.87-16,926.74

Finding the Fourth Proportional to 26,997.20, 37,231.87 and 16,926.74

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Solution

The fourth proportional to 26,997.20, 37,231.87 and 16,926.74 is: 23,343.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,997.20 : 37,231.87 = 16,926.74 : x
  2. Step 2: Convert to fraction form
    26,997.20/37,231.87 = 16,926.74/x
  3. Step 3: Cross multiply
    26,997.20x = 37,231.87 × 16,926.74
  4. Step 4: Simplify right side
    26,997.20x = 630,214,183.20
  5. Step 5: Solve for x
    x = 630,214,183.20/26,997.20
  6. Step 6: Final answer
    x = 23,343.69

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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.