Home / 36,669.20-50,604.30-20,753.66

Finding the Fourth Proportional to 36,669.20, 50,604.30 and 20,753.66

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Solution

The fourth proportional to 36,669.20, 50,604.30 and 20,753.66 is: 28,640.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,669.20 : 50,604.30 = 20,753.66 : x
  2. Step 2: Convert to fraction form
    36,669.20/50,604.30 = 20,753.66/x
  3. Step 3: Cross multiply
    36,669.20x = 50,604.30 × 20,753.66
  4. Step 4: Simplify right side
    36,669.20x = 1,050,224,436.74
  5. Step 5: Solve for x
    x = 1,050,224,436.74/36,669.20
  6. Step 6: Final answer
    x = 28,640.51

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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.