Home / 17,336.80-23,924.62-9,378.86

Finding the Fourth Proportional to 17,336.80, 23,924.62 and 9,378.86

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Solution

The fourth proportional to 17,336.80, 23,924.62 and 9,378.86 is: 12,942.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,336.80 : 23,924.62 = 9,378.86 : x
  2. Step 2: Convert to fraction form
    17,336.80/23,924.62 = 9,378.86/x
  3. Step 3: Cross multiply
    17,336.80x = 23,924.62 × 9,378.86
  4. Step 4: Simplify right side
    17,336.80x = 224,385,500.88
  5. Step 5: Solve for x
    x = 224,385,500.88/17,336.80
  6. Step 6: Final answer
    x = 12,942.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.