Home / 36,800.67-50,783.18-20,882.96

Finding the Fourth Proportional to 36,800.67, 50,783.18 and 20,882.96

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Solution

The fourth proportional to 36,800.67, 50,783.18 and 20,882.96 is: 28,817.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,800.67 : 50,783.18 = 20,882.96 : x
  2. Step 2: Convert to fraction form
    36,800.67/50,783.18 = 20,882.96/x
  3. Step 3: Cross multiply
    36,800.67x = 50,783.18 × 20,882.96
  4. Step 4: Simplify right side
    36,800.67x = 1,060,502,758.28
  5. Step 5: Solve for x
    x = 1,060,502,758.28/36,800.67
  6. Step 6: Final answer
    x = 28,817.49

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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.