Home / 33,930.22-46,814.07-19,780.33

Finding the Fourth Proportional to 33,930.22, 46,814.07 and 19,780.33

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Solution

The fourth proportional to 33,930.22, 46,814.07 and 19,780.33 is: 27,291.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,930.22 : 46,814.07 = 19,780.33 : x
  2. Step 2: Convert to fraction form
    33,930.22/46,814.07 = 19,780.33/x
  3. Step 3: Cross multiply
    33,930.22x = 46,814.07 × 19,780.33
  4. Step 4: Simplify right side
    33,930.22x = 925,997,753.24
  5. Step 5: Solve for x
    x = 925,997,753.24/33,930.22
  6. Step 6: Final answer
    x = 27,291.24

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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.