Home / 11,002.69-15,183.44-6,286.67

Finding the Fourth Proportional to 11,002.69, 15,183.44 and 6,286.67

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Solution

The fourth proportional to 11,002.69, 15,183.44 and 6,286.67 is: 8,675.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,002.69 : 15,183.44 = 6,286.67 : x
  2. Step 2: Convert to fraction form
    11,002.69/15,183.44 = 6,286.67/x
  3. Step 3: Cross multiply
    11,002.69x = 15,183.44 × 6,286.67
  4. Step 4: Simplify right side
    11,002.69x = 95,453,192.97
  5. Step 5: Solve for x
    x = 95,453,192.97/11,002.69
  6. Step 6: Final answer
    x = 8,675.44

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Half scale
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Double scale
Find fourth proportional to 11,003.69, 15,184.82 and 6,287.67
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.