Home / 36,373.05-50,194.33-20,457.50

Finding the Fourth Proportional to 36,373.05, 50,194.33 and 20,457.50

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Solution

The fourth proportional to 36,373.05, 50,194.33 and 20,457.50 is: 28,231.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,373.05 : 50,194.33 = 20,457.50 : x
  2. Step 2: Convert to fraction form
    36,373.05/50,194.33 = 20,457.50/x
  3. Step 3: Cross multiply
    36,373.05x = 50,194.33 × 20,457.50
  4. Step 4: Simplify right side
    36,373.05x = 1,026,850,505.98
  5. Step 5: Solve for x
    x = 1,026,850,505.98/36,373.05
  6. Step 6: Final answer
    x = 28,231.08

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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.