Home / 33,690.09-50,535.27-8,728.35

Finding the Fourth Proportional to 33,690.09, 50,535.27 and 8,728.35

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Solution

The fourth proportional to 33,690.09, 50,535.27 and 8,728.35 is: 13,092.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,690.09 : 50,535.27 = 8,728.35 : x
  2. Step 2: Convert to fraction form
    33,690.09/50,535.27 = 8,728.35/x
  3. Step 3: Cross multiply
    33,690.09x = 50,535.27 × 8,728.35
  4. Step 4: Simplify right side
    33,690.09x = 441,089,523.90
  5. Step 5: Solve for x
    x = 441,089,523.90/33,690.09
  6. Step 6: Final answer
    x = 13,092.56

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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.