Home / 7,933.91-11,902.53-3,003.44

Finding the Fourth Proportional to 7,933.91, 11,902.53 and 3,003.44

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Solution

The fourth proportional to 7,933.91, 11,902.53 and 3,003.44 is: 4,505.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.91 : 11,902.53 = 3,003.44 : x
  2. Step 2: Convert to fraction form
    7,933.91/11,902.53 = 3,003.44/x
  3. Step 3: Cross multiply
    7,933.91x = 11,902.53 × 3,003.44
  4. Step 4: Simplify right side
    7,933.91x = 35,748,475.19
  5. Step 5: Solve for x
    x = 35,748,475.19/7,933.91
  6. Step 6: Final answer
    x = 4,505.79

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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.