Home / 13,460.96-20,194.64-4,226.96

Finding the Fourth Proportional to 13,460.96, 20,194.64 and 4,226.96

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Solution

The fourth proportional to 13,460.96, 20,194.64 and 4,226.96 is: 6,341.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,460.96 : 20,194.64 = 4,226.96 : x
  2. Step 2: Convert to fraction form
    13,460.96/20,194.64 = 4,226.96/x
  3. Step 3: Cross multiply
    13,460.96x = 20,194.64 × 4,226.96
  4. Step 4: Simplify right side
    13,460.96x = 85,361,935.49
  5. Step 5: Solve for x
    x = 85,361,935.49/13,460.96
  6. Step 6: Final answer
    x = 6,341.44

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Similar ratio
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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.