Home / 22,168.29-30,584.52-14,214.90

Finding the Fourth Proportional to 22,168.29, 30,584.52 and 14,214.90

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Solution

The fourth proportional to 22,168.29, 30,584.52 and 14,214.90 is: 19,611.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,168.29 : 30,584.52 = 14,214.90 : x
  2. Step 2: Convert to fraction form
    22,168.29/30,584.52 = 14,214.90/x
  3. Step 3: Cross multiply
    22,168.29x = 30,584.52 × 14,214.90
  4. Step 4: Simplify right side
    22,168.29x = 434,755,893.35
  5. Step 5: Solve for x
    x = 434,755,893.35/22,168.29
  6. Step 6: Final answer
    x = 19,611.61

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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.