Home / 29,163.04-43,744.92-11,622.64

Finding the Fourth Proportional to 29,163.04, 43,744.92 and 11,622.64

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Solution

The fourth proportional to 29,163.04, 43,744.92 and 11,622.64 is: 17,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,163.04 : 43,744.92 = 11,622.64 : x
  2. Step 2: Convert to fraction form
    29,163.04/43,744.92 = 11,622.64/x
  3. Step 3: Cross multiply
    29,163.04x = 43,744.92 × 11,622.64
  4. Step 4: Simplify right side
    29,163.04x = 508,431,456.99
  5. Step 5: Solve for x
    x = 508,431,456.99/29,163.04
  6. Step 6: Final answer
    x = 17,434.10

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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.