Home / 34,151.44-51,219.24-13,083.96

Finding the Fourth Proportional to 34,151.44, 51,219.24 and 13,083.96

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Solution

The fourth proportional to 34,151.44, 51,219.24 and 13,083.96 is: 19,622.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,151.44 : 51,219.24 = 13,083.96 : x
  2. Step 2: Convert to fraction form
    34,151.44/51,219.24 = 13,083.96/x
  3. Step 3: Cross multiply
    34,151.44x = 51,219.24 × 13,083.96
  4. Step 4: Simplify right side
    34,151.44x = 670,150,487.39
  5. Step 5: Solve for x
    x = 670,150,487.39/34,151.44
  6. Step 6: Final answer
    x = 19,622.91

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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.