Home / 5,473.55-8,196.15-3,986.66

Finding the Fourth Proportional to 5,473.55, 8,196.15 and 3,986.66

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Solution

The fourth proportional to 5,473.55, 8,196.15 and 3,986.66 is: 5,969.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473.55 : 8,196.15 = 3,986.66 : x
  2. Step 2: Convert to fraction form
    5,473.55/8,196.15 = 3,986.66/x
  3. Step 3: Cross multiply
    5,473.55x = 8,196.15 × 3,986.66
  4. Step 4: Simplify right side
    5,473.55x = 32,675,298.80
  5. Step 5: Solve for x
    x = 32,675,298.80/5,473.55
  6. Step 6: Final answer
    x = 5,969.67

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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.