Home / 36,949.35-50,990.10-20,182.35

Finding the Fourth Proportional to 36,949.35, 50,990.10 and 20,182.35

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Solution

The fourth proportional to 36,949.35, 50,990.10 and 20,182.35 is: 27,851.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,949.35 : 50,990.10 = 20,182.35 : x
  2. Step 2: Convert to fraction form
    36,949.35/50,990.10 = 20,182.35/x
  3. Step 3: Cross multiply
    36,949.35x = 50,990.10 × 20,182.35
  4. Step 4: Simplify right side
    36,949.35x = 1,029,100,044.74
  5. Step 5: Solve for x
    x = 1,029,100,044.74/36,949.35
  6. Step 6: Final answer
    x = 27,851.64

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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.