Home / 29,921.12-44,896.83-19,932.68

Finding the Fourth Proportional to 29,921.12, 44,896.83 and 19,932.68

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Solution

The fourth proportional to 29,921.12, 44,896.83 and 19,932.68 is: 29,909.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,921.12 : 44,896.83 = 19,932.68 : x
  2. Step 2: Convert to fraction form
    29,921.12/44,896.83 = 19,932.68/x
  3. Step 3: Cross multiply
    29,921.12x = 44,896.83 × 19,932.68
  4. Step 4: Simplify right side
    29,921.12x = 894,914,295.02
  5. Step 5: Solve for x
    x = 894,914,295.02/29,921.12
  6. Step 6: Final answer
    x = 29,909.12

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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.