Home / 5,682.33-8,524.23-1,985.61

Finding the Fourth Proportional to 5,682.33, 8,524.23 and 1,985.61

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Solution

The fourth proportional to 5,682.33, 8,524.23 and 1,985.61 is: 2,978.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682.33 : 8,524.23 = 1,985.61 : x
  2. Step 2: Convert to fraction form
    5,682.33/8,524.23 = 1,985.61/x
  3. Step 3: Cross multiply
    5,682.33x = 8,524.23 × 1,985.61
  4. Step 4: Simplify right side
    5,682.33x = 16,925,796.33
  5. Step 5: Solve for x
    x = 16,925,796.33/5,682.33
  6. Step 6: Final answer
    x = 2,978.67

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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.