Home / 3,053.26-4,213.66-1,933.79

Finding the Fourth Proportional to 3,053.26, 4,213.66 and 1,933.79

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Solution

The fourth proportional to 3,053.26, 4,213.66 and 1,933.79 is: 2,668.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053.26 : 4,213.66 = 1,933.79 : x
  2. Step 2: Convert to fraction form
    3,053.26/4,213.66 = 1,933.79/x
  3. Step 3: Cross multiply
    3,053.26x = 4,213.66 × 1,933.79
  4. Step 4: Simplify right side
    3,053.26x = 8,148,333.57
  5. Step 5: Solve for x
    x = 8,148,333.57/3,053.26
  6. Step 6: Final answer
    x = 2,668.73

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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.