Home / 5,826.56-8,040.63-3,173.96

Finding the Fourth Proportional to 5,826.56, 8,040.63 and 3,173.96

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Solution

The fourth proportional to 5,826.56, 8,040.63 and 3,173.96 is: 4,380.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.56 : 8,040.63 = 3,173.96 : x
  2. Step 2: Convert to fraction form
    5,826.56/8,040.63 = 3,173.96/x
  3. Step 3: Cross multiply
    5,826.56x = 8,040.63 × 3,173.96
  4. Step 4: Simplify right side
    5,826.56x = 25,520,624.77
  5. Step 5: Solve for x
    x = 25,520,624.77/5,826.56
  6. Step 6: Final answer
    x = 4,380.05

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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.