Home / 5,207.29-7,186.06-2,849.43

Finding the Fourth Proportional to 5,207.29, 7,186.06 and 2,849.43

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Solution

The fourth proportional to 5,207.29, 7,186.06 and 2,849.43 is: 3,932.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207.29 : 7,186.06 = 2,849.43 : x
  2. Step 2: Convert to fraction form
    5,207.29/7,186.06 = 2,849.43/x
  3. Step 3: Cross multiply
    5,207.29x = 7,186.06 × 2,849.43
  4. Step 4: Simplify right side
    5,207.29x = 20,476,174.95
  5. Step 5: Solve for x
    x = 20,476,174.95/5,207.29
  6. Step 6: Final answer
    x = 3,932.21

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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.