Home / 36,175.75-49,922.87-20,043.40

Finding the Fourth Proportional to 36,175.75, 49,922.87 and 20,043.40

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Solution

The fourth proportional to 36,175.75, 49,922.87 and 20,043.40 is: 27,660.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,175.75 : 49,922.87 = 20,043.40 : x
  2. Step 2: Convert to fraction form
    36,175.75/49,922.87 = 20,043.40/x
  3. Step 3: Cross multiply
    36,175.75x = 49,922.87 × 20,043.40
  4. Step 4: Simplify right side
    36,175.75x = 1,000,624,052.56
  5. Step 5: Solve for x
    x = 1,000,624,052.56/36,175.75
  6. Step 6: Final answer
    x = 27,660.08

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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.