Home / 36,800.46-50,777.70-21,697.86

Finding the Fourth Proportional to 36,800.46, 50,777.70 and 21,697.86

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Solution

The fourth proportional to 36,800.46, 50,777.70 and 21,697.86 is: 29,938.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,800.46 : 50,777.70 = 21,697.86 : x
  2. Step 2: Convert to fraction form
    36,800.46/50,777.70 = 21,697.86/x
  3. Step 3: Cross multiply
    36,800.46x = 50,777.70 × 21,697.86
  4. Step 4: Simplify right side
    36,800.46x = 1,101,767,425.72
  5. Step 5: Solve for x
    x = 1,101,767,425.72/36,800.46
  6. Step 6: Final answer
    x = 29,938.96

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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.