Home / 11,334.60-16,958.16-11,305.44

Finding the Fourth Proportional to 11,334.60, 16,958.16 and 11,305.44

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Solution

The fourth proportional to 11,334.60, 16,958.16 and 11,305.44 is: 16,914.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,334.60 : 16,958.16 = 11,305.44 : x
  2. Step 2: Convert to fraction form
    11,334.60/16,958.16 = 11,305.44/x
  3. Step 3: Cross multiply
    11,334.60x = 16,958.16 × 11,305.44
  4. Step 4: Simplify right side
    11,334.60x = 191,719,460.39
  5. Step 5: Solve for x
    x = 191,719,460.39/11,334.60
  6. Step 6: Final answer
    x = 16,914.53

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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.