Home / 36,799.45-50,784.80-20,885.38

Finding the Fourth Proportional to 36,799.45, 50,784.80 and 20,885.38

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Solution

The fourth proportional to 36,799.45, 50,784.80 and 20,885.38 is: 28,822.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,799.45 : 50,784.80 = 20,885.38 : x
  2. Step 2: Convert to fraction form
    36,799.45/50,784.80 = 20,885.38/x
  3. Step 3: Cross multiply
    36,799.45x = 50,784.80 × 20,885.38
  4. Step 4: Simplify right side
    36,799.45x = 1,060,659,614.84
  5. Step 5: Solve for x
    x = 1,060,659,614.84/36,799.45
  6. Step 6: Final answer
    x = 28,822.70

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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.