Home / 11,211.12-16,794.76-6,817.68

Finding the Fourth Proportional to 11,211.12, 16,794.76 and 6,817.68

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Solution

The fourth proportional to 11,211.12, 16,794.76 and 6,817.68 is: 10,213.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,211.12 : 16,794.76 = 6,817.68 : x
  2. Step 2: Convert to fraction form
    11,211.12/16,794.76 = 6,817.68/x
  3. Step 3: Cross multiply
    11,211.12x = 16,794.76 × 6,817.68
  4. Step 4: Simplify right side
    11,211.12x = 114,501,299.36
  5. Step 5: Solve for x
    x = 114,501,299.36/11,211.12
  6. Step 6: Final answer
    x = 10,213.19

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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.