Home / 33,150.25-45,746.13-18,042.54

Finding the Fourth Proportional to 33,150.25, 45,746.13 and 18,042.54

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Solution

The fourth proportional to 33,150.25, 45,746.13 and 18,042.54 is: 24,898.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,150.25 : 45,746.13 = 18,042.54 : x
  2. Step 2: Convert to fraction form
    33,150.25/45,746.13 = 18,042.54/x
  3. Step 3: Cross multiply
    33,150.25x = 45,746.13 × 18,042.54
  4. Step 4: Simplify right side
    33,150.25x = 825,376,380.37
  5. Step 5: Solve for x
    x = 825,376,380.37/33,150.25
  6. Step 6: Final answer
    x = 24,898.04

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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.