Home / 19,408.88-26,783.52-11,024.48

Finding the Fourth Proportional to 19,408.88, 26,783.52 and 11,024.48

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Solution

The fourth proportional to 19,408.88, 26,783.52 and 11,024.48 is: 15,213.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,408.88 : 26,783.52 = 11,024.48 : x
  2. Step 2: Convert to fraction form
    19,408.88/26,783.52 = 11,024.48/x
  3. Step 3: Cross multiply
    19,408.88x = 26,783.52 × 11,024.48
  4. Step 4: Simplify right side
    19,408.88x = 295,274,380.57
  5. Step 5: Solve for x
    x = 295,274,380.57/19,408.88
  6. Step 6: Final answer
    x = 15,213.37

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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.