Home / 36,763.89-50,734.16-20,848.34

Finding the Fourth Proportional to 36,763.89, 50,734.16 and 20,848.34

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Solution

The fourth proportional to 36,763.89, 50,734.16 and 20,848.34 is: 28,770.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,763.89 : 50,734.16 = 20,848.34 : x
  2. Step 2: Convert to fraction form
    36,763.89/50,734.16 = 20,848.34/x
  3. Step 3: Cross multiply
    36,763.89x = 50,734.16 × 20,848.34
  4. Step 4: Simplify right side
    36,763.89x = 1,057,723,101.12
  5. Step 5: Solve for x
    x = 1,057,723,101.12/36,763.89
  6. Step 6: Final answer
    x = 28,770.71

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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.