Home / 3,421.75-4,723.23-2,024.50

Finding the Fourth Proportional to 3,421.75, 4,723.23 and 2,024.50

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Solution

The fourth proportional to 3,421.75, 4,723.23 and 2,024.50 is: 2,794.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421.75 : 4,723.23 = 2,024.50 : x
  2. Step 2: Convert to fraction form
    3,421.75/4,723.23 = 2,024.50/x
  3. Step 3: Cross multiply
    3,421.75x = 4,723.23 × 2,024.50
  4. Step 4: Simplify right side
    3,421.75x = 9,562,179.14
  5. Step 5: Solve for x
    x = 9,562,179.14/3,421.75
  6. Step 6: Final answer
    x = 2,794.53

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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.