Home / 2,744.67-4,117.92-1,823.85

Finding the Fourth Proportional to 2,744.67, 4,117.92 and 1,823.85

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Solution

The fourth proportional to 2,744.67, 4,117.92 and 1,823.85 is: 2,736.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.67 : 4,117.92 = 1,823.85 : x
  2. Step 2: Convert to fraction form
    2,744.67/4,117.92 = 1,823.85/x
  3. Step 3: Cross multiply
    2,744.67x = 4,117.92 × 1,823.85
  4. Step 4: Simplify right side
    2,744.67x = 7,510,468.39
  5. Step 5: Solve for x
    x = 7,510,468.39/2,744.67
  6. Step 6: Final answer
    x = 2,736.38

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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.