Home / 50,933.63-76,331.22-19,326.69

Finding the Fourth Proportional to 50,933.63, 76,331.22 and 19,326.69

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Solution

The fourth proportional to 50,933.63, 76,331.22 and 19,326.69 is: 28,963.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,933.63 : 76,331.22 = 19,326.69 : x
  2. Step 2: Convert to fraction form
    50,933.63/76,331.22 = 19,326.69/x
  3. Step 3: Cross multiply
    50,933.63x = 76,331.22 × 19,326.69
  4. Step 4: Simplify right side
    50,933.63x = 1,475,230,112.50
  5. Step 5: Solve for x
    x = 1,475,230,112.50/50,933.63
  6. Step 6: Final answer
    x = 28,963.78

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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.