Home / 5,826-8,739.06-3,234.39

Finding the Fourth Proportional to 5,826, 8,739.06 and 3,234.39

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Solution

The fourth proportional to 5,826, 8,739.06 and 3,234.39 is: 4,851.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826 : 8,739.06 = 3,234.39 : x
  2. Step 2: Convert to fraction form
    5,826/8,739.06 = 3,234.39/x
  3. Step 3: Cross multiply
    5,826x = 8,739.06 × 3,234.39
  4. Step 4: Simplify right side
    5,826x = 28,265,528.27
  5. Step 5: Solve for x
    x = 28,265,528.27/5,826
  6. Step 6: Final answer
    x = 4,851.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.