Home / 17,263.20-23,797.86-12,211.86

Finding the Fourth Proportional to 17,263.20, 23,797.86 and 12,211.86

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Solution

The fourth proportional to 17,263.20, 23,797.86 and 12,211.86 is: 16,834.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,263.20 : 23,797.86 = 12,211.86 : x
  2. Step 2: Convert to fraction form
    17,263.20/23,797.86 = 12,211.86/x
  3. Step 3: Cross multiply
    17,263.20x = 23,797.86 × 12,211.86
  4. Step 4: Simplify right side
    17,263.20x = 290,616,134.62
  5. Step 5: Solve for x
    x = 290,616,134.62/17,263.20
  6. Step 6: Final answer
    x = 16,834.43

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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.