Home / 5,826-8,739.03-2,493.78

Finding the Fourth Proportional to 5,826, 8,739.03 and 2,493.78

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Solution

The fourth proportional to 5,826, 8,739.03 and 2,493.78 is: 3,740.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826 : 8,739.03 = 2,493.78 : x
  2. Step 2: Convert to fraction form
    5,826/8,739.03 = 2,493.78/x
  3. Step 3: Cross multiply
    5,826x = 8,739.03 × 2,493.78
  4. Step 4: Simplify right side
    5,826x = 21,793,218.23
  5. Step 5: Solve for x
    x = 21,793,218.23/5,826
  6. Step 6: Final answer
    x = 3,740.68

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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.