Home / 5,205.26-7,183.69-2,967.84

Finding the Fourth Proportional to 5,205.26, 7,183.69 and 2,967.84

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Solution

The fourth proportional to 5,205.26, 7,183.69 and 2,967.84 is: 4,095.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205.26 : 7,183.69 = 2,967.84 : x
  2. Step 2: Convert to fraction form
    5,205.26/7,183.69 = 2,967.84/x
  3. Step 3: Cross multiply
    5,205.26x = 7,183.69 × 2,967.84
  4. Step 4: Simplify right side
    5,205.26x = 21,320,035.11
  5. Step 5: Solve for x
    x = 21,320,035.11/5,205.26
  6. Step 6: Final answer
    x = 4,095.86

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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.