Home / 8,090.82-11,165.37-4,554.09

Finding the Fourth Proportional to 8,090.82, 11,165.37 and 4,554.09

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Solution

The fourth proportional to 8,090.82, 11,165.37 and 4,554.09 is: 6,284.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.82 : 11,165.37 = 4,554.09 : x
  2. Step 2: Convert to fraction form
    8,090.82/11,165.37 = 4,554.09/x
  3. Step 3: Cross multiply
    8,090.82x = 11,165.37 × 4,554.09
  4. Step 4: Simplify right side
    8,090.82x = 50,848,099.86
  5. Step 5: Solve for x
    x = 50,848,099.86/8,090.82
  6. Step 6: Final answer
    x = 6,284.67

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Double scale
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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.