Home / 5,816.75-8,027.19-3,164.13

Finding the Fourth Proportional to 5,816.75, 8,027.19 and 3,164.13

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Solution

The fourth proportional to 5,816.75, 8,027.19 and 3,164.13 is: 4,366.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816.75 : 8,027.19 = 3,164.13 : x
  2. Step 2: Convert to fraction form
    5,816.75/8,027.19 = 3,164.13/x
  3. Step 3: Cross multiply
    5,816.75x = 8,027.19 × 3,164.13
  4. Step 4: Simplify right side
    5,816.75x = 25,399,072.69
  5. Step 5: Solve for x
    x = 25,399,072.69/5,816.75
  6. Step 6: Final answer
    x = 4,366.54

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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.