Home / 3,060.64-4,592.24-1,906.72

Finding the Fourth Proportional to 3,060.64, 4,592.24 and 1,906.72

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Solution

The fourth proportional to 3,060.64, 4,592.24 and 1,906.72 is: 2,860.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.64 : 4,592.24 = 1,906.72 : x
  2. Step 2: Convert to fraction form
    3,060.64/4,592.24 = 1,906.72/x
  3. Step 3: Cross multiply
    3,060.64x = 4,592.24 × 1,906.72
  4. Step 4: Simplify right side
    3,060.64x = 8,756,115.85
  5. Step 5: Solve for x
    x = 8,756,115.85/3,060.64
  6. Step 6: Final answer
    x = 2,860.88

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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.