Home / 4,792.23-7,183.19-2,321.60

Finding the Fourth Proportional to 4,792.23, 7,183.19 and 2,321.60

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Solution

The fourth proportional to 4,792.23, 7,183.19 and 2,321.60 is: 3,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792.23 : 7,183.19 = 2,321.60 : x
  2. Step 2: Convert to fraction form
    4,792.23/7,183.19 = 2,321.60/x
  3. Step 3: Cross multiply
    4,792.23x = 7,183.19 × 2,321.60
  4. Step 4: Simplify right side
    4,792.23x = 16,676,463.79
  5. Step 5: Solve for x
    x = 16,676,463.79/4,792.23
  6. Step 6: Final answer
    x = 3,479.90

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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.