Home / 5,949.14-8,213.66-3,825.62

Finding the Fourth Proportional to 5,949.14, 8,213.66 and 3,825.62

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Solution

The fourth proportional to 5,949.14, 8,213.66 and 3,825.62 is: 5,281.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,949.14 : 8,213.66 = 3,825.62 : x
  2. Step 2: Convert to fraction form
    5,949.14/8,213.66 = 3,825.62/x
  3. Step 3: Cross multiply
    5,949.14x = 8,213.66 × 3,825.62
  4. Step 4: Simplify right side
    5,949.14x = 31,422,281.77
  5. Step 5: Solve for x
    x = 31,422,281.77/5,949.14
  6. Step 6: Final answer
    x = 5,281.82

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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.