Home / 36,141.78-54,217.44-16,151.43

Finding the Fourth Proportional to 36,141.78, 54,217.44 and 16,151.43

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Solution

The fourth proportional to 36,141.78, 54,217.44 and 16,151.43 is: 24,229.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,141.78 : 54,217.44 = 16,151.43 : x
  2. Step 2: Convert to fraction form
    36,141.78/54,217.44 = 16,151.43/x
  3. Step 3: Cross multiply
    36,141.78x = 54,217.44 × 16,151.43
  4. Step 4: Simplify right side
    36,141.78x = 875,689,186.94
  5. Step 5: Solve for x
    x = 875,689,186.94/36,141.78
  6. Step 6: Final answer
    x = 24,229.28

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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.