Home / 52,201.27-72,037.94-28,327.94

Finding the Fourth Proportional to 52,201.27, 72,037.94 and 28,327.94

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Solution

The fourth proportional to 52,201.27, 72,037.94 and 28,327.94 is: 39,092.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,201.27 : 72,037.94 = 28,327.94 : x
  2. Step 2: Convert to fraction form
    52,201.27/72,037.94 = 28,327.94/x
  3. Step 3: Cross multiply
    52,201.27x = 72,037.94 × 28,327.94
  4. Step 4: Simplify right side
    52,201.27x = 2,040,685,940.21
  5. Step 5: Solve for x
    x = 2,040,685,940.21/52,201.27
  6. Step 6: Final answer
    x = 39,092.65

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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.