Home / 26,874.54-40,311.90-8,154.73

Finding the Fourth Proportional to 26,874.54, 40,311.90 and 8,154.73

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Solution

The fourth proportional to 26,874.54, 40,311.90 and 8,154.73 is: 12,232.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,874.54 : 40,311.90 = 8,154.73 : x
  2. Step 2: Convert to fraction form
    26,874.54/40,311.90 = 8,154.73/x
  3. Step 3: Cross multiply
    26,874.54x = 40,311.90 × 8,154.73
  4. Step 4: Simplify right side
    26,874.54x = 328,732,660.29
  5. Step 5: Solve for x
    x = 328,732,660.29/26,874.54
  6. Step 6: Final answer
    x = 12,232.12

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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.