Home / 33,644.72-46,422.26-19,489.36

Finding the Fourth Proportional to 33,644.72, 46,422.26 and 19,489.36

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Solution

The fourth proportional to 33,644.72, 46,422.26 and 19,489.36 is: 26,891.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,644.72 : 46,422.26 = 19,489.36 : x
  2. Step 2: Convert to fraction form
    33,644.72/46,422.26 = 19,489.36/x
  3. Step 3: Cross multiply
    33,644.72x = 46,422.26 × 19,489.36
  4. Step 4: Simplify right side
    33,644.72x = 904,740,193.41
  5. Step 5: Solve for x
    x = 904,740,193.41/33,644.72
  6. Step 6: Final answer
    x = 26,891.00

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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.