Home / 9,200.72-13,796.92-2,625.34

Finding the Fourth Proportional to 9,200.72, 13,796.92 and 2,625.34

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Solution

The fourth proportional to 9,200.72, 13,796.92 and 2,625.34 is: 3,936.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.72 : 13,796.92 = 2,625.34 : x
  2. Step 2: Convert to fraction form
    9,200.72/13,796.92 = 2,625.34/x
  3. Step 3: Cross multiply
    9,200.72x = 13,796.92 × 2,625.34
  4. Step 4: Simplify right side
    9,200.72x = 36,221,523.84
  5. Step 5: Solve for x
    x = 36,221,523.84/9,200.72
  6. Step 6: Final answer
    x = 3,936.82

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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.