Home / 29,213.82-43,803.23-13,399.04

Finding the Fourth Proportional to 29,213.82, 43,803.23 and 13,399.04

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Solution

The fourth proportional to 29,213.82, 43,803.23 and 13,399.04 is: 20,090.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,213.82 : 43,803.23 = 13,399.04 : x
  2. Step 2: Convert to fraction form
    29,213.82/43,803.23 = 13,399.04/x
  3. Step 3: Cross multiply
    29,213.82x = 43,803.23 × 13,399.04
  4. Step 4: Simplify right side
    29,213.82x = 586,921,273.41
  5. Step 5: Solve for x
    x = 586,921,273.41/29,213.82
  6. Step 6: Final answer
    x = 20,090.54

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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.