Home / 2,482.23-3,738.20-2,260.80

Finding the Fourth Proportional to 2,482.23, 3,738.20 and 2,260.80

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Solution

The fourth proportional to 2,482.23, 3,738.20 and 2,260.80 is: 3,404.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.23 : 3,738.20 = 2,260.80 : x
  2. Step 2: Convert to fraction form
    2,482.23/3,738.20 = 2,260.80/x
  3. Step 3: Cross multiply
    2,482.23x = 3,738.20 × 2,260.80
  4. Step 4: Simplify right side
    2,482.23x = 8,451,311.26
  5. Step 5: Solve for x
    x = 8,451,311.26/2,482.23
  6. Step 6: Final answer
    x = 3,404.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.