Home / 4,486.85-6,188.37-3,983.24

Finding the Fourth Proportional to 4,486.85, 6,188.37 and 3,983.24

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Solution

The fourth proportional to 4,486.85, 6,188.37 and 3,983.24 is: 5,493.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486.85 : 6,188.37 = 3,983.24 : x
  2. Step 2: Convert to fraction form
    4,486.85/6,188.37 = 3,983.24/x
  3. Step 3: Cross multiply
    4,486.85x = 6,188.37 × 3,983.24
  4. Step 4: Simplify right side
    4,486.85x = 24,649,731.98
  5. Step 5: Solve for x
    x = 24,649,731.98/4,486.85
  6. Step 6: Final answer
    x = 5,493.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.