Home / 11,330.70-16,995.96-3,935.04

Finding the Fourth Proportional to 11,330.70, 16,995.96 and 3,935.04

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Solution

The fourth proportional to 11,330.70, 16,995.96 and 3,935.04 is: 5,902.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330.70 : 16,995.96 = 3,935.04 : x
  2. Step 2: Convert to fraction form
    11,330.70/16,995.96 = 3,935.04/x
  3. Step 3: Cross multiply
    11,330.70x = 16,995.96 × 3,935.04
  4. Step 4: Simplify right side
    11,330.70x = 66,879,782.44
  5. Step 5: Solve for x
    x = 66,879,782.44/11,330.70
  6. Step 6: Final answer
    x = 5,902.53

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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.