Home / 36,991.83-55,493.27-13,616.49

Finding the Fourth Proportional to 36,991.83, 55,493.27 and 13,616.49

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Solution

The fourth proportional to 36,991.83, 55,493.27 and 13,616.49 is: 20,426.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,991.83 : 55,493.27 = 13,616.49 : x
  2. Step 2: Convert to fraction form
    36,991.83/55,493.27 = 13,616.49/x
  3. Step 3: Cross multiply
    36,991.83x = 55,493.27 × 13,616.49
  4. Step 4: Simplify right side
    36,991.83x = 755,623,556.02
  5. Step 5: Solve for x
    x = 755,623,556.02/36,991.83
  6. Step 6: Final answer
    x = 20,426.77

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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.