Home / 22,415.46-30,954.33-14,046.54

Finding the Fourth Proportional to 22,415.46, 30,954.33 and 14,046.54

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Solution

The fourth proportional to 22,415.46, 30,954.33 and 14,046.54 is: 19,397.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,415.46 : 30,954.33 = 14,046.54 : x
  2. Step 2: Convert to fraction form
    22,415.46/30,954.33 = 14,046.54/x
  3. Step 3: Cross multiply
    22,415.46x = 30,954.33 × 14,046.54
  4. Step 4: Simplify right side
    22,415.46x = 434,801,234.52
  5. Step 5: Solve for x
    x = 434,801,234.52/22,415.46
  6. Step 6: Final answer
    x = 19,397.38

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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.