Home / 33,989.76-46,900.49-19,644.26

Finding the Fourth Proportional to 33,989.76, 46,900.49 and 19,644.26

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Solution

The fourth proportional to 33,989.76, 46,900.49 and 19,644.26 is: 27,105.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,989.76 : 46,900.49 = 19,644.26 : x
  2. Step 2: Convert to fraction form
    33,989.76/46,900.49 = 19,644.26/x
  3. Step 3: Cross multiply
    33,989.76x = 46,900.49 × 19,644.26
  4. Step 4: Simplify right side
    33,989.76x = 921,325,086.96
  5. Step 5: Solve for x
    x = 921,325,086.96/33,989.76
  6. Step 6: Final answer
    x = 27,105.96

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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.