Home / 8,377.08-12,573.78-3,997.54

Finding the Fourth Proportional to 8,377.08, 12,573.78 and 3,997.54

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Solution

The fourth proportional to 8,377.08, 12,573.78 and 3,997.54 is: 6,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377.08 : 12,573.78 = 3,997.54 : x
  2. Step 2: Convert to fraction form
    8,377.08/12,573.78 = 3,997.54/x
  3. Step 3: Cross multiply
    8,377.08x = 12,573.78 × 3,997.54
  4. Step 4: Simplify right side
    8,377.08x = 50,264,188.50
  5. Step 5: Solve for x
    x = 50,264,188.50/8,377.08
  6. Step 6: Final answer
    x = 6,000.20

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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.