Home / 33,063.10-45,627.27-18,916.54

Finding the Fourth Proportional to 33,063.10, 45,627.27 and 18,916.54

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Solution

The fourth proportional to 33,063.10, 45,627.27 and 18,916.54 is: 26,104.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,063.10 : 45,627.27 = 18,916.54 : x
  2. Step 2: Convert to fraction form
    33,063.10/45,627.27 = 18,916.54/x
  3. Step 3: Cross multiply
    33,063.10x = 45,627.27 × 18,916.54
  4. Step 4: Simplify right side
    33,063.10x = 863,110,078.05
  5. Step 5: Solve for x
    x = 863,110,078.05/33,063.10
  6. Step 6: Final answer
    x = 26,104.94

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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.