Home / 36,958.81-51,003.21-21,043.27

Finding the Fourth Proportional to 36,958.81, 51,003.21 and 21,043.27

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Solution

The fourth proportional to 36,958.81, 51,003.21 and 21,043.27 is: 29,039.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,958.81 : 51,003.21 = 21,043.27 : x
  2. Step 2: Convert to fraction form
    36,958.81/51,003.21 = 21,043.27/x
  3. Step 3: Cross multiply
    36,958.81x = 51,003.21 × 21,043.27
  4. Step 4: Simplify right side
    36,958.81x = 1,073,274,011.27
  5. Step 5: Solve for x
    x = 1,073,274,011.27/36,958.81
  6. Step 6: Final answer
    x = 29,039.73

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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.