Home / 17,745.44-24,480.96-10,667.80

Finding the Fourth Proportional to 17,745.44, 24,480.96 and 10,667.80

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Solution

The fourth proportional to 17,745.44, 24,480.96 and 10,667.80 is: 14,716.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,745.44 : 24,480.96 = 10,667.80 : x
  2. Step 2: Convert to fraction form
    17,745.44/24,480.96 = 10,667.80/x
  3. Step 3: Cross multiply
    17,745.44x = 24,480.96 × 10,667.80
  4. Step 4: Simplify right side
    17,745.44x = 261,157,985.09
  5. Step 5: Solve for x
    x = 261,157,985.09/17,745.44
  6. Step 6: Final answer
    x = 14,716.91

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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.