Home / 19,450.41-29,179.25-7,763.73

Finding the Fourth Proportional to 19,450.41, 29,179.25 and 7,763.73

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Solution

The fourth proportional to 19,450.41, 29,179.25 and 7,763.73 is: 11,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450.41 : 29,179.25 = 7,763.73 : x
  2. Step 2: Convert to fraction form
    19,450.41/29,179.25 = 7,763.73/x
  3. Step 3: Cross multiply
    19,450.41x = 29,179.25 × 7,763.73
  4. Step 4: Simplify right side
    19,450.41x = 226,539,818.60
  5. Step 5: Solve for x
    x = 226,539,818.60/19,450.41
  6. Step 6: Final answer
    x = 11,647.05

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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.