Home / 33,357.95-50,032.60-12,578.75

Finding the Fourth Proportional to 33,357.95, 50,032.60 and 12,578.75

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Solution

The fourth proportional to 33,357.95, 50,032.60 and 12,578.75 is: 18,866.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,357.95 : 50,032.60 = 12,578.75 : x
  2. Step 2: Convert to fraction form
    33,357.95/50,032.60 = 12,578.75/x
  3. Step 3: Cross multiply
    33,357.95x = 50,032.60 × 12,578.75
  4. Step 4: Simplify right side
    33,357.95x = 629,347,567.25
  5. Step 5: Solve for x
    x = 629,347,567.25/33,357.95
  6. Step 6: Final answer
    x = 18,866.49

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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.