Home / 36,687.49-55,024.72-16,692.33

Finding the Fourth Proportional to 36,687.49, 55,024.72 and 16,692.33

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Solution

The fourth proportional to 36,687.49, 55,024.72 and 16,692.33 is: 25,035.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,687.49 : 55,024.72 = 16,692.33 : x
  2. Step 2: Convert to fraction form
    36,687.49/55,024.72 = 16,692.33/x
  3. Step 3: Cross multiply
    36,687.49x = 55,024.72 × 16,692.33
  4. Step 4: Simplify right side
    36,687.49x = 918,490,949.01
  5. Step 5: Solve for x
    x = 918,490,949.01/36,687.49
  6. Step 6: Final answer
    x = 25,035.54

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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.