Home / 36,344.10-54,479.70-16,636.80

Finding the Fourth Proportional to 36,344.10, 54,479.70 and 16,636.80

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Solution

The fourth proportional to 36,344.10, 54,479.70 and 16,636.80 is: 24,938.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,344.10 : 54,479.70 = 16,636.80 : x
  2. Step 2: Convert to fraction form
    36,344.10/54,479.70 = 16,636.80/x
  3. Step 3: Cross multiply
    36,344.10x = 54,479.70 × 16,636.80
  4. Step 4: Simplify right side
    36,344.10x = 906,367,872.96
  5. Step 5: Solve for x
    x = 906,367,872.96/36,344.10
  6. Step 6: Final answer
    x = 24,938.51

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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.