Home / 5,826.90-8,040.94-3,174.28

Finding the Fourth Proportional to 5,826.90, 8,040.94 and 3,174.28

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Solution

The fourth proportional to 5,826.90, 8,040.94 and 3,174.28 is: 4,380.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.90 : 8,040.94 = 3,174.28 : x
  2. Step 2: Convert to fraction form
    5,826.90/8,040.94 = 3,174.28/x
  3. Step 3: Cross multiply
    5,826.90x = 8,040.94 × 3,174.28
  4. Step 4: Simplify right side
    5,826.90x = 25,524,195.02
  5. Step 5: Solve for x
    x = 25,524,195.02/5,826.90
  6. Step 6: Final answer
    x = 4,380.41

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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.