Home / 19,072.53-28,610.05-6,593.76

Finding the Fourth Proportional to 19,072.53, 28,610.05 and 6,593.76

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Solution

The fourth proportional to 19,072.53, 28,610.05 and 6,593.76 is: 9,891.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072.53 : 28,610.05 = 6,593.76 : x
  2. Step 2: Convert to fraction form
    19,072.53/28,610.05 = 6,593.76/x
  3. Step 3: Cross multiply
    19,072.53x = 28,610.05 × 6,593.76
  4. Step 4: Simplify right side
    19,072.53x = 188,647,627.27
  5. Step 5: Solve for x
    x = 188,647,627.27/19,072.53
  6. Step 6: Final answer
    x = 9,891.07

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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.