Home / 5,826.74-8,040.79-3,174.09

Finding the Fourth Proportional to 5,826.74, 8,040.79 and 3,174.09

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Solution

The fourth proportional to 5,826.74, 8,040.79 and 3,174.09 is: 4,380.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.74 : 8,040.79 = 3,174.09 : x
  2. Step 2: Convert to fraction form
    5,826.74/8,040.79 = 3,174.09/x
  3. Step 3: Cross multiply
    5,826.74x = 8,040.79 × 3,174.09
  4. Step 4: Simplify right side
    5,826.74x = 25,522,191.13
  5. Step 5: Solve for x
    x = 25,522,191.13/5,826.74
  6. Step 6: Final answer
    x = 4,380.18

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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.