Home / 2,958.23-4,436.12-2,371.38

Finding the Fourth Proportional to 2,958.23, 4,436.12 and 2,371.38

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Solution

The fourth proportional to 2,958.23, 4,436.12 and 2,371.38 is: 3,556.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.23 : 4,436.12 = 2,371.38 : x
  2. Step 2: Convert to fraction form
    2,958.23/4,436.12 = 2,371.38/x
  3. Step 3: Cross multiply
    2,958.23x = 4,436.12 × 2,371.38
  4. Step 4: Simplify right side
    2,958.23x = 10,519,714.39
  5. Step 5: Solve for x
    x = 10,519,714.39/2,958.23
  6. Step 6: Final answer
    x = 3,556.09

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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.