Home / 36,274.28-50,060.90-20,359.80

Finding the Fourth Proportional to 36,274.28, 50,060.90 and 20,359.80

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Solution

The fourth proportional to 36,274.28, 50,060.90 and 20,359.80 is: 28,097.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,274.28 : 50,060.90 = 20,359.80 : x
  2. Step 2: Convert to fraction form
    36,274.28/50,060.90 = 20,359.80/x
  3. Step 3: Cross multiply
    36,274.28x = 50,060.90 × 20,359.80
  4. Step 4: Simplify right side
    36,274.28x = 1,019,229,911.82
  5. Step 5: Solve for x
    x = 1,019,229,911.82/36,274.28
  6. Step 6: Final answer
    x = 28,097.87

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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.