Home / 5,202-7,179.20-2,963.97

Finding the Fourth Proportional to 5,202, 7,179.20 and 2,963.97

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Solution

The fourth proportional to 5,202, 7,179.20 and 2,963.97 is: 4,090.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202 : 7,179.20 = 2,963.97 : x
  2. Step 2: Convert to fraction form
    5,202/7,179.20 = 2,963.97/x
  3. Step 3: Cross multiply
    5,202x = 7,179.20 × 2,963.97
  4. Step 4: Simplify right side
    5,202x = 21,278,933.42
  5. Step 5: Solve for x
    x = 21,278,933.42/5,202
  6. Step 6: Final answer
    x = 4,090.53

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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.