Home / 36,997.21-51,058.02-21,898.54

Finding the Fourth Proportional to 36,997.21, 51,058.02 and 21,898.54

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Solution

The fourth proportional to 36,997.21, 51,058.02 and 21,898.54 is: 30,221.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,997.21 : 51,058.02 = 21,898.54 : x
  2. Step 2: Convert to fraction form
    36,997.21/51,058.02 = 21,898.54/x
  3. Step 3: Cross multiply
    36,997.21x = 51,058.02 × 21,898.54
  4. Step 4: Simplify right side
    36,997.21x = 1,118,096,093.29
  5. Step 5: Solve for x
    x = 1,118,096,093.29/36,997.21
  6. Step 6: Final answer
    x = 30,221.09

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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.