Home / 4,908.80-6,773.76-3,045.44

Finding the Fourth Proportional to 4,908.80, 6,773.76 and 3,045.44

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Solution

The fourth proportional to 4,908.80, 6,773.76 and 3,045.44 is: 4,202.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908.80 : 6,773.76 = 3,045.44 : x
  2. Step 2: Convert to fraction form
    4,908.80/6,773.76 = 3,045.44/x
  3. Step 3: Cross multiply
    4,908.80x = 6,773.76 × 3,045.44
  4. Step 4: Simplify right side
    4,908.80x = 20,629,079.65
  5. Step 5: Solve for x
    x = 20,629,079.65/4,908.80
  6. Step 6: Final answer
    x = 4,202.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.