Home / 43,249.62-64,850.88-19,529.37

Finding the Fourth Proportional to 43,249.62, 64,850.88 and 19,529.37

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Solution

The fourth proportional to 43,249.62, 64,850.88 and 19,529.37 is: 29,283.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,249.62 : 64,850.88 = 19,529.37 : x
  2. Step 2: Convert to fraction form
    43,249.62/64,850.88 = 19,529.37/x
  3. Step 3: Cross multiply
    43,249.62x = 64,850.88 × 19,529.37
  4. Step 4: Simplify right side
    43,249.62x = 1,266,496,830.35
  5. Step 5: Solve for x
    x = 1,266,496,830.35/43,249.62
  6. Step 6: Final answer
    x = 29,283.42

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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.