Home / 36,630.12-54,937.48-10,327.80

Finding the Fourth Proportional to 36,630.12, 54,937.48 and 10,327.80

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Solution

The fourth proportional to 36,630.12, 54,937.48 and 10,327.80 is: 15,489.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,630.12 : 54,937.48 = 10,327.80 : x
  2. Step 2: Convert to fraction form
    36,630.12/54,937.48 = 10,327.80/x
  3. Step 3: Cross multiply
    36,630.12x = 54,937.48 × 10,327.80
  4. Step 4: Simplify right side
    36,630.12x = 567,383,305.94
  5. Step 5: Solve for x
    x = 567,383,305.94/36,630.12
  6. Step 6: Final answer
    x = 15,489.53

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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.