Home / 36,385.82-50,210.79-20,253.98

Finding the Fourth Proportional to 36,385.82, 50,210.79 and 20,253.98

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Solution

The fourth proportional to 36,385.82, 50,210.79 and 20,253.98 is: 27,949.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385.82 : 50,210.79 = 20,253.98 : x
  2. Step 2: Convert to fraction form
    36,385.82/50,210.79 = 20,253.98/x
  3. Step 3: Cross multiply
    36,385.82x = 50,210.79 × 20,253.98
  4. Step 4: Simplify right side
    36,385.82x = 1,016,968,085.39
  5. Step 5: Solve for x
    x = 1,016,968,085.39/36,385.82
  6. Step 6: Final answer
    x = 27,949.58

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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.