Home / 5,847.56-8,765.87-3,999.54

Finding the Fourth Proportional to 5,847.56, 8,765.87 and 3,999.54

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Solution

The fourth proportional to 5,847.56, 8,765.87 and 3,999.54 is: 5,995.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.56 : 8,765.87 = 3,999.54 : x
  2. Step 2: Convert to fraction form
    5,847.56/8,765.87 = 3,999.54/x
  3. Step 3: Cross multiply
    5,847.56x = 8,765.87 × 3,999.54
  4. Step 4: Simplify right side
    5,847.56x = 35,059,427.70
  5. Step 5: Solve for x
    x = 35,059,427.70/5,847.56
  6. Step 6: Final answer
    x = 5,995.57

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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.