Home / 16,858.44-25,273.38-6,991.56

Finding the Fourth Proportional to 16,858.44, 25,273.38 and 6,991.56

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Solution

The fourth proportional to 16,858.44, 25,273.38 and 6,991.56 is: 10,481.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858.44 : 25,273.38 = 6,991.56 : x
  2. Step 2: Convert to fraction form
    16,858.44/25,273.38 = 6,991.56/x
  3. Step 3: Cross multiply
    16,858.44x = 25,273.38 × 6,991.56
  4. Step 4: Simplify right side
    16,858.44x = 176,700,352.67
  5. Step 5: Solve for x
    x = 176,700,352.67/16,858.44
  6. Step 6: Final answer
    x = 10,481.42

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1.5x scale

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.