Home / 36,954.74-50,997.78-21,040.20

Finding the Fourth Proportional to 36,954.74, 50,997.78 and 21,040.20

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Solution

The fourth proportional to 36,954.74, 50,997.78 and 21,040.20 is: 29,035.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,954.74 : 50,997.78 = 21,040.20 : x
  2. Step 2: Convert to fraction form
    36,954.74/50,997.78 = 21,040.20/x
  3. Step 3: Cross multiply
    36,954.74x = 50,997.78 × 21,040.20
  4. Step 4: Simplify right side
    36,954.74x = 1,073,003,490.76
  5. Step 5: Solve for x
    x = 1,073,003,490.76/36,954.74
  6. Step 6: Final answer
    x = 29,035.62

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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.