Home / 36,760.80-50,725.68-20,842.08

Finding the Fourth Proportional to 36,760.80, 50,725.68 and 20,842.08

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Solution

The fourth proportional to 36,760.80, 50,725.68 and 20,842.08 is: 28,759.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,760.80 : 50,725.68 = 20,842.08 : x
  2. Step 2: Convert to fraction form
    36,760.80/50,725.68 = 20,842.08/x
  3. Step 3: Cross multiply
    36,760.80x = 50,725.68 × 20,842.08
  4. Step 4: Simplify right side
    36,760.80x = 1,057,228,680.61
  5. Step 5: Solve for x
    x = 1,057,228,680.61/36,760.80
  6. Step 6: Final answer
    x = 28,759.68

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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.