Home / 22,261.44-33,408.48-11,165.04

Finding the Fourth Proportional to 22,261.44, 33,408.48 and 11,165.04

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Solution

The fourth proportional to 22,261.44, 33,408.48 and 11,165.04 is: 16,755.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,261.44 : 33,408.48 = 11,165.04 : x
  2. Step 2: Convert to fraction form
    22,261.44/33,408.48 = 11,165.04/x
  3. Step 3: Cross multiply
    22,261.44x = 33,408.48 × 11,165.04
  4. Step 4: Simplify right side
    22,261.44x = 373,007,015.54
  5. Step 5: Solve for x
    x = 373,007,015.54/22,261.44
  6. Step 6: Final answer
    x = 16,755.75

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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.