Home / 43,634.96-65,460.72-19,944.08

Finding the Fourth Proportional to 43,634.96, 65,460.72 and 19,944.08

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Solution

The fourth proportional to 43,634.96, 65,460.72 and 19,944.08 is: 29,919.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,634.96 : 65,460.72 = 19,944.08 : x
  2. Step 2: Convert to fraction form
    43,634.96/65,460.72 = 19,944.08/x
  3. Step 3: Cross multiply
    43,634.96x = 65,460.72 × 19,944.08
  4. Step 4: Simplify right side
    43,634.96x = 1,305,553,836.54
  5. Step 5: Solve for x
    x = 1,305,553,836.54/43,634.96
  6. Step 6: Final answer
    x = 29,919.90

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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.