Home / 8,237.17-12,351.97-3,554.94

Finding the Fourth Proportional to 8,237.17, 12,351.97 and 3,554.94

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Solution

The fourth proportional to 8,237.17, 12,351.97 and 3,554.94 is: 5,330.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.17 : 12,351.97 = 3,554.94 : x
  2. Step 2: Convert to fraction form
    8,237.17/12,351.97 = 3,554.94/x
  3. Step 3: Cross multiply
    8,237.17x = 12,351.97 × 3,554.94
  4. Step 4: Simplify right side
    8,237.17x = 43,910,512.23
  5. Step 5: Solve for x
    x = 43,910,512.23/8,237.17
  6. Step 6: Final answer
    x = 5,330.78

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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.