Home / 3,433.33-4,737.99-1,920.97

Finding the Fourth Proportional to 3,433.33, 4,737.99 and 1,920.97

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Solution

The fourth proportional to 3,433.33, 4,737.99 and 1,920.97 is: 2,650.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.33 : 4,737.99 = 1,920.97 : x
  2. Step 2: Convert to fraction form
    3,433.33/4,737.99 = 1,920.97/x
  3. Step 3: Cross multiply
    3,433.33x = 4,737.99 × 1,920.97
  4. Step 4: Simplify right side
    3,433.33x = 9,101,536.65
  5. Step 5: Solve for x
    x = 9,101,536.65/3,433.33
  6. Step 6: Final answer
    x = 2,650.94

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1.5x scale

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.