Home / 10,961.83-16,442.73-3,941.86

Finding the Fourth Proportional to 10,961.83, 16,442.73 and 3,941.86

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Solution

The fourth proportional to 10,961.83, 16,442.73 and 3,941.86 is: 5,912.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961.83 : 16,442.73 = 3,941.86 : x
  2. Step 2: Convert to fraction form
    10,961.83/16,442.73 = 3,941.86/x
  3. Step 3: Cross multiply
    10,961.83x = 16,442.73 × 3,941.86
  4. Step 4: Simplify right side
    10,961.83x = 64,814,939.68
  5. Step 5: Solve for x
    x = 64,814,939.68/10,961.83
  6. Step 6: Final answer
    x = 5,912.79

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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.