Home / 25,819.44-38,733.21-11,028.44

Finding the Fourth Proportional to 25,819.44, 38,733.21 and 11,028.44

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Solution

The fourth proportional to 25,819.44, 38,733.21 and 11,028.44 is: 16,544.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,819.44 : 38,733.21 = 11,028.44 : x
  2. Step 2: Convert to fraction form
    25,819.44/38,733.21 = 11,028.44/x
  3. Step 3: Cross multiply
    25,819.44x = 38,733.21 × 11,028.44
  4. Step 4: Simplify right side
    25,819.44x = 427,166,882.49
  5. Step 5: Solve for x
    x = 427,166,882.49/25,819.44
  6. Step 6: Final answer
    x = 16,544.39

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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.