Home / 36,200.48-49,956.24-20,284.88

Finding the Fourth Proportional to 36,200.48, 49,956.24 and 20,284.88

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Solution

The fourth proportional to 36,200.48, 49,956.24 and 20,284.88 is: 27,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,200.48 : 49,956.24 = 20,284.88 : x
  2. Step 2: Convert to fraction form
    36,200.48/49,956.24 = 20,284.88/x
  3. Step 3: Cross multiply
    36,200.48x = 49,956.24 × 20,284.88
  4. Step 4: Simplify right side
    36,200.48x = 1,013,356,333.65
  5. Step 5: Solve for x
    x = 1,013,356,333.65/36,200.48
  6. Step 6: Final answer
    x = 27,992.90

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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.