Home / 11,771.94-16,245.64-6,466.76

Finding the Fourth Proportional to 11,771.94, 16,245.64 and 6,466.76

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Solution

The fourth proportional to 11,771.94, 16,245.64 and 6,466.76 is: 8,924.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,771.94 : 16,245.64 = 6,466.76 : x
  2. Step 2: Convert to fraction form
    11,771.94/16,245.64 = 6,466.76/x
  3. Step 3: Cross multiply
    11,771.94x = 16,245.64 × 6,466.76
  4. Step 4: Simplify right side
    11,771.94x = 105,056,654.93
  5. Step 5: Solve for x
    x = 105,056,654.93/11,771.94
  6. Step 6: Final answer
    x = 8,924.33

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Find fourth proportional to 5,885.97, 8,122.82 and 3,233.38
Half scale
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Double scale
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Similar ratio
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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.