Home / 50,832.37-70,148.82-28,171.73

Finding the Fourth Proportional to 50,832.37, 70,148.82 and 28,171.73

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Solution

The fourth proportional to 50,832.37, 70,148.82 and 28,171.73 is: 38,877.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,832.37 : 70,148.82 = 28,171.73 : x
  2. Step 2: Convert to fraction form
    50,832.37/70,148.82 = 28,171.73/x
  3. Step 3: Cross multiply
    50,832.37x = 70,148.82 × 28,171.73
  4. Step 4: Simplify right side
    50,832.37x = 1,976,213,616.86
  5. Step 5: Solve for x
    x = 1,976,213,616.86/50,832.37
  6. Step 6: Final answer
    x = 38,877.07

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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.