Home / 36,874.18-50,886.48-20,107.18

Finding the Fourth Proportional to 36,874.18, 50,886.48 and 20,107.18

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Solution

The fourth proportional to 36,874.18, 50,886.48 and 20,107.18 is: 27,747.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,874.18 : 50,886.48 = 20,107.18 : x
  2. Step 2: Convert to fraction form
    36,874.18/50,886.48 = 20,107.18/x
  3. Step 3: Cross multiply
    36,874.18x = 50,886.48 × 20,107.18
  4. Step 4: Simplify right side
    36,874.18x = 1,023,183,612.93
  5. Step 5: Solve for x
    x = 1,023,183,612.93/36,874.18
  6. Step 6: Final answer
    x = 27,747.97

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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.