Home / 3,301.07-4,951.61-961.22

Finding the Fourth Proportional to 3,301.07, 4,951.61 and 961.22

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Solution

The fourth proportional to 3,301.07, 4,951.61 and 961.22 is: 1,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301.07 : 4,951.61 = 961.22 : x
  2. Step 2: Convert to fraction form
    3,301.07/4,951.61 = 961.22/x
  3. Step 3: Cross multiply
    3,301.07x = 4,951.61 × 961.22
  4. Step 4: Simplify right side
    3,301.07x = 4,759,586.56
  5. Step 5: Solve for x
    x = 4,759,586.56/3,301.07
  6. Step 6: Final answer
    x = 1,441.83

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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.