Home / 33,083.52-45,657.30-18,936.04

Finding the Fourth Proportional to 33,083.52, 45,657.30 and 18,936.04

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Solution

The fourth proportional to 33,083.52, 45,657.30 and 18,936.04 is: 26,132.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,083.52 : 45,657.30 = 18,936.04 : x
  2. Step 2: Convert to fraction form
    33,083.52/45,657.30 = 18,936.04/x
  3. Step 3: Cross multiply
    33,083.52x = 45,657.30 × 18,936.04
  4. Step 4: Simplify right side
    33,083.52x = 864,568,459.09
  5. Step 5: Solve for x
    x = 864,568,459.09/33,083.52
  6. Step 6: Final answer
    x = 26,132.90

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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.