Home / 33,450.64-46,193.09-21,534.66

Finding the Fourth Proportional to 33,450.64, 46,193.09 and 21,534.66

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Solution

The fourth proportional to 33,450.64, 46,193.09 and 21,534.66 is: 29,737.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,450.64 : 46,193.09 = 21,534.66 : x
  2. Step 2: Convert to fraction form
    33,450.64/46,193.09 = 21,534.66/x
  3. Step 3: Cross multiply
    33,450.64x = 46,193.09 × 21,534.66
  4. Step 4: Simplify right side
    33,450.64x = 994,752,379.83
  5. Step 5: Solve for x
    x = 994,752,379.83/33,450.64
  6. Step 6: Final answer
    x = 29,737.92

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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.