Home / 36,005.45-54,001.94-16,279.43

Finding the Fourth Proportional to 36,005.45, 54,001.94 and 16,279.43

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Solution

The fourth proportional to 36,005.45, 54,001.94 and 16,279.43 is: 24,416.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,005.45 : 54,001.94 = 16,279.43 : x
  2. Step 2: Convert to fraction form
    36,005.45/54,001.94 = 16,279.43/x
  3. Step 3: Cross multiply
    36,005.45x = 54,001.94 × 16,279.43
  4. Step 4: Simplify right side
    36,005.45x = 879,120,450.69
  5. Step 5: Solve for x
    x = 879,120,450.69/36,005.45
  6. Step 6: Final answer
    x = 24,416.32

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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.