Home / 8,377.00-12,546.37-3,997.54

Finding the Fourth Proportional to 8,377.00, 12,546.37 and 3,997.54

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Solution

The fourth proportional to 8,377.00, 12,546.37 and 3,997.54 is: 5,987.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377.00 : 12,546.37 = 3,997.54 : x
  2. Step 2: Convert to fraction form
    8,377.00/12,546.37 = 3,997.54/x
  3. Step 3: Cross multiply
    8,377.00x = 12,546.37 × 3,997.54
  4. Step 4: Simplify right side
    8,377.00x = 50,154,543.55
  5. Step 5: Solve for x
    x = 50,154,543.55/8,377.00
  6. Step 6: Final answer
    x = 5,987.17

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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.