Home / 36,125.22-54,176.85-13,936.86

Finding the Fourth Proportional to 36,125.22, 54,176.85 and 13,936.86

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Solution

The fourth proportional to 36,125.22, 54,176.85 and 13,936.86 is: 20,901.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,125.22 : 54,176.85 = 13,936.86 : x
  2. Step 2: Convert to fraction form
    36,125.22/54,176.85 = 13,936.86/x
  3. Step 3: Cross multiply
    36,125.22x = 54,176.85 × 13,936.86
  4. Step 4: Simplify right side
    36,125.22x = 755,055,173.69
  5. Step 5: Solve for x
    x = 755,055,173.69/36,125.22
  6. Step 6: Final answer
    x = 20,901.05

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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.