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Finding the Fourth Proportional to 34,092.46, 47,062.11 and 22,920.94

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Solution

The fourth proportional to 34,092.46, 47,062.11 and 22,920.94 is: 31,640.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,092.46 : 47,062.11 = 22,920.94 : x
  2. Step 2: Convert to fraction form
    34,092.46/47,062.11 = 22,920.94/x
  3. Step 3: Cross multiply
    34,092.46x = 47,062.11 × 22,920.94
  4. Step 4: Simplify right side
    34,092.46x = 1,078,707,799.58
  5. Step 5: Solve for x
    x = 1,078,707,799.58/34,092.46
  6. Step 6: Final answer
    x = 31,640.66

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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.