Home / 33,997.62-46,933.78-21,257.88

Finding the Fourth Proportional to 33,997.62, 46,933.78 and 21,257.88

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Solution

The fourth proportional to 33,997.62, 46,933.78 and 21,257.88 is: 29,346.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,997.62 : 46,933.78 = 21,257.88 : x
  2. Step 2: Convert to fraction form
    33,997.62/46,933.78 = 21,257.88/x
  3. Step 3: Cross multiply
    33,997.62x = 46,933.78 × 21,257.88
  4. Step 4: Simplify right side
    33,997.62x = 997,712,663.19
  5. Step 5: Solve for x
    x = 997,712,663.19/33,997.62
  6. Step 6: Final answer
    x = 29,346.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.