Home / 36,724.50-55,090.67-11,755.62

Finding the Fourth Proportional to 36,724.50, 55,090.67 and 11,755.62

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Solution

The fourth proportional to 36,724.50, 55,090.67 and 11,755.62 is: 17,634.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,724.50 : 55,090.67 = 11,755.62 : x
  2. Step 2: Convert to fraction form
    36,724.50/55,090.67 = 11,755.62/x
  3. Step 3: Cross multiply
    36,724.50x = 55,090.67 × 11,755.62
  4. Step 4: Simplify right side
    36,724.50x = 647,624,923.29
  5. Step 5: Solve for x
    x = 647,624,923.29/36,724.50
  6. Step 6: Final answer
    x = 17,634.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.