Home / 36,747.90-50,714.82-20,833.80

Finding the Fourth Proportional to 36,747.90, 50,714.82 and 20,833.80

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Solution

The fourth proportional to 36,747.90, 50,714.82 and 20,833.80 is: 28,752.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,747.90 : 50,714.82 = 20,833.80 : x
  2. Step 2: Convert to fraction form
    36,747.90/50,714.82 = 20,833.80/x
  3. Step 3: Cross multiply
    36,747.90x = 50,714.82 × 20,833.80
  4. Step 4: Simplify right side
    36,747.90x = 1,056,582,416.92
  5. Step 5: Solve for x
    x = 1,056,582,416.92/36,747.90
  6. Step 6: Final answer
    x = 28,752.18

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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.