Home / 22,622.48-34,086.26-18,759.44

Finding the Fourth Proportional to 22,622.48, 34,086.26 and 18,759.44

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Solution

The fourth proportional to 22,622.48, 34,086.26 and 18,759.44 is: 28,265.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,622.48 : 34,086.26 = 18,759.44 : x
  2. Step 2: Convert to fraction form
    22,622.48/34,086.26 = 18,759.44/x
  3. Step 3: Cross multiply
    22,622.48x = 34,086.26 × 18,759.44
  4. Step 4: Simplify right side
    22,622.48x = 639,439,149.29
  5. Step 5: Solve for x
    x = 639,439,149.29/22,622.48
  6. Step 6: Final answer
    x = 28,265.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.