Home / 36,166.38-49,910.49-20,254.07

Finding the Fourth Proportional to 36,166.38, 49,910.49 and 20,254.07

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Solution

The fourth proportional to 36,166.38, 49,910.49 and 20,254.07 is: 27,951.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,166.38 : 49,910.49 = 20,254.07 : x
  2. Step 2: Convert to fraction form
    36,166.38/49,910.49 = 20,254.07/x
  3. Step 3: Cross multiply
    36,166.38x = 49,910.49 × 20,254.07
  4. Step 4: Simplify right side
    36,166.38x = 1,010,890,308.64
  5. Step 5: Solve for x
    x = 1,010,890,308.64/36,166.38
  6. Step 6: Final answer
    x = 27,951.11

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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.