Home / 23,227.38-34,845.66-8,436.78

Finding the Fourth Proportional to 23,227.38, 34,845.66 and 8,436.78

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Solution

The fourth proportional to 23,227.38, 34,845.66 and 8,436.78 is: 12,656.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,227.38 : 34,845.66 = 8,436.78 : x
  2. Step 2: Convert to fraction form
    23,227.38/34,845.66 = 8,436.78/x
  3. Step 3: Cross multiply
    23,227.38x = 34,845.66 × 8,436.78
  4. Step 4: Simplify right side
    23,227.38x = 293,985,167.37
  5. Step 5: Solve for x
    x = 293,985,167.37/23,227.38
  6. Step 6: Final answer
    x = 12,656.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.