Home / 5,826.67-8,040.93-3,174.07

Finding the Fourth Proportional to 5,826.67, 8,040.93 and 3,174.07

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Solution

The fourth proportional to 5,826.67, 8,040.93 and 3,174.07 is: 4,380.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.67 : 8,040.93 = 3,174.07 : x
  2. Step 2: Convert to fraction form
    5,826.67/8,040.93 = 3,174.07/x
  3. Step 3: Cross multiply
    5,826.67x = 8,040.93 × 3,174.07
  4. Step 4: Simplify right side
    5,826.67x = 25,522,474.69
  5. Step 5: Solve for x
    x = 25,522,474.69/5,826.67
  6. Step 6: Final answer
    x = 4,380.28

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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.