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Finding the Fourth Proportional to 17,297.52, 25,953 and 6,916.56

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Solution

The fourth proportional to 17,297.52, 25,953 and 6,916.56 is: 10,377.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,297.52 : 25,953 = 6,916.56 : x
  2. Step 2: Convert to fraction form
    17,297.52/25,953 = 6,916.56/x
  3. Step 3: Cross multiply
    17,297.52x = 25,953 × 6,916.56
  4. Step 4: Simplify right side
    17,297.52x = 179,505,481.68
  5. Step 5: Solve for x
    x = 179,505,481.68/17,297.52
  6. Step 6: Final answer
    x = 10,377.53

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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.