Home / 36,286.44-54,425.53-12,589.62

Finding the Fourth Proportional to 36,286.44, 54,425.53 and 12,589.62

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Solution

The fourth proportional to 36,286.44, 54,425.53 and 12,589.62 is: 18,883.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,286.44 : 54,425.53 = 12,589.62 : x
  2. Step 2: Convert to fraction form
    36,286.44/54,425.53 = 12,589.62/x
  3. Step 3: Cross multiply
    36,286.44x = 54,425.53 × 12,589.62
  4. Step 4: Simplify right side
    36,286.44x = 685,196,741.00
  5. Step 5: Solve for x
    x = 685,196,741.00/36,286.44
  6. Step 6: Final answer
    x = 18,883.00

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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.