Home / 36,708.48-50,656.08-20,792.61

Finding the Fourth Proportional to 36,708.48, 50,656.08 and 20,792.61

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Solution

The fourth proportional to 36,708.48, 50,656.08 and 20,792.61 is: 28,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,708.48 : 50,656.08 = 20,792.61 : x
  2. Step 2: Convert to fraction form
    36,708.48/50,656.08 = 20,792.61/x
  3. Step 3: Cross multiply
    36,708.48x = 50,656.08 × 20,792.61
  4. Step 4: Simplify right side
    36,708.48x = 1,053,272,115.57
  5. Step 5: Solve for x
    x = 1,053,272,115.57/36,708.48
  6. Step 6: Final answer
    x = 28,692.88

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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.