Home / 5,825.72-8,738.66-3,863.92

Finding the Fourth Proportional to 5,825.72, 8,738.66 and 3,863.92

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Solution

The fourth proportional to 5,825.72, 8,738.66 and 3,863.92 is: 5,795.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825.72 : 8,738.66 = 3,863.92 : x
  2. Step 2: Convert to fraction form
    5,825.72/8,738.66 = 3,863.92/x
  3. Step 3: Cross multiply
    5,825.72x = 8,738.66 × 3,863.92
  4. Step 4: Simplify right side
    5,825.72x = 33,765,483.15
  5. Step 5: Solve for x
    x = 33,765,483.15/5,825.72
  6. Step 6: Final answer
    x = 5,795.93

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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.