Home / 5,811-8,018.70-3,293.34

Finding the Fourth Proportional to 5,811, 8,018.70 and 3,293.34

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Solution

The fourth proportional to 5,811, 8,018.70 and 3,293.34 is: 4,544.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811 : 8,018.70 = 3,293.34 : x
  2. Step 2: Convert to fraction form
    5,811/8,018.70 = 3,293.34/x
  3. Step 3: Cross multiply
    5,811x = 8,018.70 × 3,293.34
  4. Step 4: Simplify right side
    5,811x = 26,408,305.46
  5. Step 5: Solve for x
    x = 26,408,305.46/5,811
  6. Step 6: Final answer
    x = 4,544.54

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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.