Home / 33,682.11-46,481.30-19,342.88

Finding the Fourth Proportional to 33,682.11, 46,481.30 and 19,342.88

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Solution

The fourth proportional to 33,682.11, 46,481.30 and 19,342.88 is: 26,693.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,682.11 : 46,481.30 = 19,342.88 : x
  2. Step 2: Convert to fraction form
    33,682.11/46,481.30 = 19,342.88/x
  3. Step 3: Cross multiply
    33,682.11x = 46,481.30 × 19,342.88
  4. Step 4: Simplify right side
    33,682.11x = 899,081,879.02
  5. Step 5: Solve for x
    x = 899,081,879.02/33,682.11
  6. Step 6: Final answer
    x = 26,693.16

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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.