Home / 50,515.24-75,783.82-19,350.52

Finding the Fourth Proportional to 50,515.24, 75,783.82 and 19,350.52

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Solution

The fourth proportional to 50,515.24, 75,783.82 and 19,350.52 is: 29,029.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,515.24 : 75,783.82 = 19,350.52 : x
  2. Step 2: Convert to fraction form
    50,515.24/75,783.82 = 19,350.52/x
  3. Step 3: Cross multiply
    50,515.24x = 75,783.82 × 19,350.52
  4. Step 4: Simplify right side
    50,515.24x = 1,466,456,324.59
  5. Step 5: Solve for x
    x = 1,466,456,324.59/50,515.24
  6. Step 6: Final answer
    x = 29,029.98

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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.