Home / 5,229.92-7,825.27-3,113.81

Finding the Fourth Proportional to 5,229.92, 7,825.27 and 3,113.81

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Solution

The fourth proportional to 5,229.92, 7,825.27 and 3,113.81 is: 4,659.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229.92 : 7,825.27 = 3,113.81 : x
  2. Step 2: Convert to fraction form
    5,229.92/7,825.27 = 3,113.81/x
  3. Step 3: Cross multiply
    5,229.92x = 7,825.27 × 3,113.81
  4. Step 4: Simplify right side
    5,229.92x = 24,366,364.85
  5. Step 5: Solve for x
    x = 24,366,364.85/5,229.92
  6. Step 6: Final answer
    x = 4,659.03

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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.