Home / 37,999.78-52,158.77-36,375.94

Finding the Fourth Proportional to 37,999.78, 52,158.77 and 36,375.94

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Solution

The fourth proportional to 37,999.78, 52,158.77 and 36,375.94 is: 49,929.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,999.78 : 52,158.77 = 36,375.94 : x
  2. Step 2: Convert to fraction form
    37,999.78/52,158.77 = 36,375.94/x
  3. Step 3: Cross multiply
    37,999.78x = 52,158.77 × 36,375.94
  4. Step 4: Simplify right side
    37,999.78x = 1,897,324,287.99
  5. Step 5: Solve for x
    x = 1,897,324,287.99/37,999.78
  6. Step 6: Final answer
    x = 49,929.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.