Home / 33,650.48-46,436-19,507.92

Finding the Fourth Proportional to 33,650.48, 46,436 and 19,507.92

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Solution

The fourth proportional to 33,650.48, 46,436 and 19,507.92 is: 26,919.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,650.48 : 46,436 = 19,507.92 : x
  2. Step 2: Convert to fraction form
    33,650.48/46,436 = 19,507.92/x
  3. Step 3: Cross multiply
    33,650.48x = 46,436 × 19,507.92
  4. Step 4: Simplify right side
    33,650.48x = 905,869,773.12
  5. Step 5: Solve for x
    x = 905,869,773.12/33,650.48
  6. Step 6: Final answer
    x = 26,919.97

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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.