Home / 5,686.83-8,524.26-3,926.12

Finding the Fourth Proportional to 5,686.83, 8,524.26 and 3,926.12

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Solution

The fourth proportional to 5,686.83, 8,524.26 and 3,926.12 is: 5,885.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,686.83 : 8,524.26 = 3,926.12 : x
  2. Step 2: Convert to fraction form
    5,686.83/8,524.26 = 3,926.12/x
  3. Step 3: Cross multiply
    5,686.83x = 8,524.26 × 3,926.12
  4. Step 4: Simplify right side
    5,686.83x = 33,467,225.05
  5. Step 5: Solve for x
    x = 33,467,225.05/5,686.83
  6. Step 6: Final answer
    x = 5,885.04

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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.