Home / 29,708.44-40,997.64-16,280.20

Finding the Fourth Proportional to 29,708.44, 40,997.64 and 16,280.20

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Solution

The fourth proportional to 29,708.44, 40,997.64 and 16,280.20 is: 22,466.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,708.44 : 40,997.64 = 16,280.20 : x
  2. Step 2: Convert to fraction form
    29,708.44/40,997.64 = 16,280.20/x
  3. Step 3: Cross multiply
    29,708.44x = 40,997.64 × 16,280.20
  4. Step 4: Simplify right side
    29,708.44x = 667,449,778.73
  5. Step 5: Solve for x
    x = 667,449,778.73/29,708.44
  6. Step 6: Final answer
    x = 22,466.67

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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.