Home / 11,758.54-16,226.97-6,453.85

Finding the Fourth Proportional to 11,758.54, 16,226.97 and 6,453.85

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Solution

The fourth proportional to 11,758.54, 16,226.97 and 6,453.85 is: 8,906.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,758.54 : 16,226.97 = 6,453.85 : x
  2. Step 2: Convert to fraction form
    11,758.54/16,226.97 = 6,453.85/x
  3. Step 3: Cross multiply
    11,758.54x = 16,226.97 × 6,453.85
  4. Step 4: Simplify right side
    11,758.54x = 104,726,349.20
  5. Step 5: Solve for x
    x = 104,726,349.20/11,758.54
  6. Step 6: Final answer
    x = 8,906.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.