Home / 36,373.46-50,194.89-20,457.90

Finding the Fourth Proportional to 36,373.46, 50,194.89 and 20,457.90

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Solution

The fourth proportional to 36,373.46, 50,194.89 and 20,457.90 is: 28,231.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,373.46 : 50,194.89 = 20,457.90 : x
  2. Step 2: Convert to fraction form
    36,373.46/50,194.89 = 20,457.90/x
  3. Step 3: Cross multiply
    36,373.46x = 50,194.89 × 20,457.90
  4. Step 4: Simplify right side
    36,373.46x = 1,026,882,040.13
  5. Step 5: Solve for x
    x = 1,026,882,040.13/36,373.46
  6. Step 6: Final answer
    x = 28,231.63

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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.