Home / 33,249.60-49,851.36-12,467.52

Finding the Fourth Proportional to 33,249.60, 49,851.36 and 12,467.52

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Solution

The fourth proportional to 33,249.60, 49,851.36 and 12,467.52 is: 18,692.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,249.60 : 49,851.36 = 12,467.52 : x
  2. Step 2: Convert to fraction form
    33,249.60/49,851.36 = 12,467.52/x
  3. Step 3: Cross multiply
    33,249.60x = 49,851.36 × 12,467.52
  4. Step 4: Simplify right side
    33,249.60x = 621,522,827.83
  5. Step 5: Solve for x
    x = 621,522,827.83/33,249.60
  6. Step 6: Final answer
    x = 18,692.64

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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.