Home / 16,954.21-25,428.38-4,474.34

Finding the Fourth Proportional to 16,954.21, 25,428.38 and 4,474.34

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Solution

The fourth proportional to 16,954.21, 25,428.38 and 4,474.34 is: 6,710.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,954.21 : 25,428.38 = 4,474.34 : x
  2. Step 2: Convert to fraction form
    16,954.21/25,428.38 = 4,474.34/x
  3. Step 3: Cross multiply
    16,954.21x = 25,428.38 × 4,474.34
  4. Step 4: Simplify right side
    16,954.21x = 113,775,188.78
  5. Step 5: Solve for x
    x = 113,775,188.78/16,954.21
  6. Step 6: Final answer
    x = 6,710.73

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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.