Home / 36,847.56-50,849.76-20,937.30

Finding the Fourth Proportional to 36,847.56, 50,849.76 and 20,937.30

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Solution

The fourth proportional to 36,847.56, 50,849.76 and 20,937.30 is: 28,893.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,847.56 : 50,849.76 = 20,937.30 : x
  2. Step 2: Convert to fraction form
    36,847.56/50,849.76 = 20,937.30/x
  3. Step 3: Cross multiply
    36,847.56x = 50,849.76 × 20,937.30
  4. Step 4: Simplify right side
    36,847.56x = 1,064,656,680.05
  5. Step 5: Solve for x
    x = 1,064,656,680.05/36,847.56
  6. Step 6: Final answer
    x = 28,893.55

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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.