Home / 33,883.89-46,755.93-18,772.75

Finding the Fourth Proportional to 33,883.89, 46,755.93 and 18,772.75

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Solution

The fourth proportional to 33,883.89, 46,755.93 and 18,772.75 is: 25,904.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,883.89 : 46,755.93 = 18,772.75 : x
  2. Step 2: Convert to fraction form
    33,883.89/46,755.93 = 18,772.75/x
  3. Step 3: Cross multiply
    33,883.89x = 46,755.93 × 18,772.75
  4. Step 4: Simplify right side
    33,883.89x = 877,737,384.91
  5. Step 5: Solve for x
    x = 877,737,384.91/33,883.89
  6. Step 6: Final answer
    x = 25,904.27

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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.