Home / 11,234.21-16,853.91-3,336.55

Finding the Fourth Proportional to 11,234.21, 16,853.91 and 3,336.55

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Solution

The fourth proportional to 11,234.21, 16,853.91 and 3,336.55 is: 5,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234.21 : 16,853.91 = 3,336.55 : x
  2. Step 2: Convert to fraction form
    11,234.21/16,853.91 = 3,336.55/x
  3. Step 3: Cross multiply
    11,234.21x = 16,853.91 × 3,336.55
  4. Step 4: Simplify right side
    11,234.21x = 56,233,972.34
  5. Step 5: Solve for x
    x = 56,233,972.34/11,234.21
  6. Step 6: Final answer
    x = 5,005.60

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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.