Home / 49,493.76-74,221.92-17,895.60

Finding the Fourth Proportional to 49,493.76, 74,221.92 and 17,895.60

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Solution

The fourth proportional to 49,493.76, 74,221.92 and 17,895.60 is: 26,836.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,493.76 : 74,221.92 = 17,895.60 : x
  2. Step 2: Convert to fraction form
    49,493.76/74,221.92 = 17,895.60/x
  3. Step 3: Cross multiply
    49,493.76x = 74,221.92 × 17,895.60
  4. Step 4: Simplify right side
    49,493.76x = 1,328,245,791.55
  5. Step 5: Solve for x
    x = 1,328,245,791.55/49,493.76
  6. Step 6: Final answer
    x = 26,836.63

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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.