Home / 5,826.53-8,040.63-3,173.95

Finding the Fourth Proportional to 5,826.53, 8,040.63 and 3,173.95

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Solution

The fourth proportional to 5,826.53, 8,040.63 and 3,173.95 is: 4,380.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.53 : 8,040.63 = 3,173.95 : x
  2. Step 2: Convert to fraction form
    5,826.53/8,040.63 = 3,173.95/x
  3. Step 3: Cross multiply
    5,826.53x = 8,040.63 × 3,173.95
  4. Step 4: Simplify right side
    5,826.53x = 25,520,579.54
  5. Step 5: Solve for x
    x = 25,520,579.54/5,826.53
  6. Step 6: Final answer
    x = 4,380.06

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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.