Home / 4,934.82-7,398.57-2,986.56

Finding the Fourth Proportional to 4,934.82, 7,398.57 and 2,986.56

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Solution

The fourth proportional to 4,934.82, 7,398.57 and 2,986.56 is: 4,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934.82 : 7,398.57 = 2,986.56 : x
  2. Step 2: Convert to fraction form
    4,934.82/7,398.57 = 2,986.56/x
  3. Step 3: Cross multiply
    4,934.82x = 7,398.57 × 2,986.56
  4. Step 4: Simplify right side
    4,934.82x = 22,096,273.22
  5. Step 5: Solve for x
    x = 22,096,273.22/4,934.82
  6. Step 6: Final answer
    x = 4,477.62

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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.