Home / 4,830.99-7,245.67-2,197.68

Finding the Fourth Proportional to 4,830.99, 7,245.67 and 2,197.68

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Solution

The fourth proportional to 4,830.99, 7,245.67 and 2,197.68 is: 3,296.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.99 : 7,245.67 = 2,197.68 : x
  2. Step 2: Convert to fraction form
    4,830.99/7,245.67 = 2,197.68/x
  3. Step 3: Cross multiply
    4,830.99x = 7,245.67 × 2,197.68
  4. Step 4: Simplify right side
    4,830.99x = 15,923,664.05
  5. Step 5: Solve for x
    x = 15,923,664.05/4,830.99
  6. Step 6: Final answer
    x = 3,296.15

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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.