Home / 5,458.56-8,177.76-3,267.84

Finding the Fourth Proportional to 5,458.56, 8,177.76 and 3,267.84

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Solution

The fourth proportional to 5,458.56, 8,177.76 and 3,267.84 is: 4,895.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458.56 : 8,177.76 = 3,267.84 : x
  2. Step 2: Convert to fraction form
    5,458.56/8,177.76 = 3,267.84/x
  3. Step 3: Cross multiply
    5,458.56x = 8,177.76 × 3,267.84
  4. Step 4: Simplify right side
    5,458.56x = 26,723,611.24
  5. Step 5: Solve for x
    x = 26,723,611.24/5,458.56
  6. Step 6: Final answer
    x = 4,895.73

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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.