Home / 3,329.19-4,992.24-1,942.92

Finding the Fourth Proportional to 3,329.19, 4,992.24 and 1,942.92

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Solution

The fourth proportional to 3,329.19, 4,992.24 and 1,942.92 is: 2,913.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.19 : 4,992.24 = 1,942.92 : x
  2. Step 2: Convert to fraction form
    3,329.19/4,992.24 = 1,942.92/x
  3. Step 3: Cross multiply
    3,329.19x = 4,992.24 × 1,942.92
  4. Step 4: Simplify right side
    3,329.19x = 9,699,522.94
  5. Step 5: Solve for x
    x = 9,699,522.94/3,329.19
  6. Step 6: Final answer
    x = 2,913.48

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1.5x scale

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.