Home / 7,865.17-11,796.44-2,933.48

Finding the Fourth Proportional to 7,865.17, 11,796.44 and 2,933.48

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Solution

The fourth proportional to 7,865.17, 11,796.44 and 2,933.48 is: 4,399.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,865.17 : 11,796.44 = 2,933.48 : x
  2. Step 2: Convert to fraction form
    7,865.17/11,796.44 = 2,933.48/x
  3. Step 3: Cross multiply
    7,865.17x = 11,796.44 × 2,933.48
  4. Step 4: Simplify right side
    7,865.17x = 34,604,635.63
  5. Step 5: Solve for x
    x = 34,604,635.63/7,865.17
  6. Step 6: Final answer
    x = 4,399.73

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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.