Home / 34,161.09-47,148.42-22,076.55

Finding the Fourth Proportional to 34,161.09, 47,148.42 and 22,076.55

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Solution

The fourth proportional to 34,161.09, 47,148.42 and 22,076.55 is: 30,469.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,161.09 : 47,148.42 = 22,076.55 : x
  2. Step 2: Convert to fraction form
    34,161.09/47,148.42 = 22,076.55/x
  3. Step 3: Cross multiply
    34,161.09x = 47,148.42 × 22,076.55
  4. Step 4: Simplify right side
    34,161.09x = 1,040,874,379.11
  5. Step 5: Solve for x
    x = 1,040,874,379.11/34,161.09
  6. Step 6: Final answer
    x = 30,469.59

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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.