Home / 11,093.60-16,635.54-3,300.86

Finding the Fourth Proportional to 11,093.60, 16,635.54 and 3,300.86

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Solution

The fourth proportional to 11,093.60, 16,635.54 and 3,300.86 is: 4,949.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093.60 : 16,635.54 = 3,300.86 : x
  2. Step 2: Convert to fraction form
    11,093.60/16,635.54 = 3,300.86/x
  3. Step 3: Cross multiply
    11,093.60x = 16,635.54 × 3,300.86
  4. Step 4: Simplify right side
    11,093.60x = 54,911,588.56
  5. Step 5: Solve for x
    x = 54,911,588.56/11,093.60
  6. Step 6: Final answer
    x = 4,949.84

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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.