Home / 36,279.20-54,418.80-24,469.40

Finding the Fourth Proportional to 36,279.20, 54,418.80 and 24,469.40

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Solution

The fourth proportional to 36,279.20, 54,418.80 and 24,469.40 is: 36,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,279.20 : 54,418.80 = 24,469.40 : x
  2. Step 2: Convert to fraction form
    36,279.20/54,418.80 = 24,469.40/x
  3. Step 3: Cross multiply
    36,279.20x = 54,418.80 × 24,469.40
  4. Step 4: Simplify right side
    36,279.20x = 1,331,595,384.72
  5. Step 5: Solve for x
    x = 1,331,595,384.72/36,279.20
  6. Step 6: Final answer
    x = 36,704.10

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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.