Home / 4,820.76-7,231.62-2,224.44

Finding the Fourth Proportional to 4,820.76, 7,231.62 and 2,224.44

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Solution

The fourth proportional to 4,820.76, 7,231.62 and 2,224.44 is: 3,336.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.76 : 7,231.62 = 2,224.44 : x
  2. Step 2: Convert to fraction form
    4,820.76/7,231.62 = 2,224.44/x
  3. Step 3: Cross multiply
    4,820.76x = 7,231.62 × 2,224.44
  4. Step 4: Simplify right side
    4,820.76x = 16,086,304.79
  5. Step 5: Solve for x
    x = 16,086,304.79/4,820.76
  6. Step 6: Final answer
    x = 3,336.88

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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.