Home / 36,461.76-50,318.24-20,546.88

Finding the Fourth Proportional to 36,461.76, 50,318.24 and 20,546.88

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Solution

The fourth proportional to 36,461.76, 50,318.24 and 20,546.88 is: 28,355.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,461.76 : 50,318.24 = 20,546.88 : x
  2. Step 2: Convert to fraction form
    36,461.76/50,318.24 = 20,546.88/x
  3. Step 3: Cross multiply
    36,461.76x = 50,318.24 × 20,546.88
  4. Step 4: Simplify right side
    36,461.76x = 1,033,882,839.09
  5. Step 5: Solve for x
    x = 1,033,882,839.09/36,461.76
  6. Step 6: Final answer
    x = 28,355.26

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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.