Home / 19,573.44-29,351.84-6,418.56

Finding the Fourth Proportional to 19,573.44, 29,351.84 and 6,418.56

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Solution

The fourth proportional to 19,573.44, 29,351.84 and 6,418.56 is: 9,625.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573.44 : 29,351.84 = 6,418.56 : x
  2. Step 2: Convert to fraction form
    19,573.44/29,351.84 = 6,418.56/x
  3. Step 3: Cross multiply
    19,573.44x = 29,351.84 × 6,418.56
  4. Step 4: Simplify right side
    19,573.44x = 188,396,546.15
  5. Step 5: Solve for x
    x = 188,396,546.15/19,573.44
  6. Step 6: Final answer
    x = 9,625.11

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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.