Home / 8,738.82-13,114.58-6,553.44

Finding the Fourth Proportional to 8,738.82, 13,114.58 and 6,553.44

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Solution

The fourth proportional to 8,738.82, 13,114.58 and 6,553.44 is: 9,834.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738.82 : 13,114.58 = 6,553.44 : x
  2. Step 2: Convert to fraction form
    8,738.82/13,114.58 = 6,553.44/x
  3. Step 3: Cross multiply
    8,738.82x = 13,114.58 × 6,553.44
  4. Step 4: Simplify right side
    8,738.82x = 85,945,580.39
  5. Step 5: Solve for x
    x = 85,945,580.39/8,738.82
  6. Step 6: Final answer
    x = 9,834.92

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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.