Home / 4,964.90-7,447.30-3,796.98

Finding the Fourth Proportional to 4,964.90, 7,447.30 and 3,796.98

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Solution

The fourth proportional to 4,964.90, 7,447.30 and 3,796.98 is: 5,695.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964.90 : 7,447.30 = 3,796.98 : x
  2. Step 2: Convert to fraction form
    4,964.90/7,447.30 = 3,796.98/x
  3. Step 3: Cross multiply
    4,964.90x = 7,447.30 × 3,796.98
  4. Step 4: Simplify right side
    4,964.90x = 28,277,249.15
  5. Step 5: Solve for x
    x = 28,277,249.15/4,964.90
  6. Step 6: Final answer
    x = 5,695.43

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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.