Home / 4,847.85-7,268.13-2,247.75

Finding the Fourth Proportional to 4,847.85, 7,268.13 and 2,247.75

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Solution

The fourth proportional to 4,847.85, 7,268.13 and 2,247.75 is: 3,369.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.85 : 7,268.13 = 2,247.75 : x
  2. Step 2: Convert to fraction form
    4,847.85/7,268.13 = 2,247.75/x
  3. Step 3: Cross multiply
    4,847.85x = 7,268.13 × 2,247.75
  4. Step 4: Simplify right side
    4,847.85x = 16,336,939.21
  5. Step 5: Solve for x
    x = 16,336,939.21/4,847.85
  6. Step 6: Final answer
    x = 3,369.93

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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.