Home / 19,814.37-29,725.44-7,334.49

Finding the Fourth Proportional to 19,814.37, 29,725.44 and 7,334.49

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Solution

The fourth proportional to 19,814.37, 29,725.44 and 7,334.49 is: 11,003.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,814.37 : 29,725.44 = 7,334.49 : x
  2. Step 2: Convert to fraction form
    19,814.37/29,725.44 = 7,334.49/x
  3. Step 3: Cross multiply
    19,814.37x = 29,725.44 × 7,334.49
  4. Step 4: Simplify right side
    19,814.37x = 218,020,942.43
  5. Step 5: Solve for x
    x = 218,020,942.43/19,814.37
  6. Step 6: Final answer
    x = 11,003.17

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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.