Home / 19,392.44-29,092.26-12,824.12

Finding the Fourth Proportional to 19,392.44, 29,092.26 and 12,824.12

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Solution

The fourth proportional to 19,392.44, 29,092.26 and 12,824.12 is: 19,238.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.44 : 29,092.26 = 12,824.12 : x
  2. Step 2: Convert to fraction form
    19,392.44/29,092.26 = 12,824.12/x
  3. Step 3: Cross multiply
    19,392.44x = 29,092.26 × 12,824.12
  4. Step 4: Simplify right side
    19,392.44x = 373,082,633.31
  5. Step 5: Solve for x
    x = 373,082,633.31/19,392.44
  6. Step 6: Final answer
    x = 19,238.56

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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.