Home / 5,849.67-8,765.27-2,146.80

Finding the Fourth Proportional to 5,849.67, 8,765.27 and 2,146.80

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Solution

The fourth proportional to 5,849.67, 8,765.27 and 2,146.80 is: 3,216.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,849.67 : 8,765.27 = 2,146.80 : x
  2. Step 2: Convert to fraction form
    5,849.67/8,765.27 = 2,146.80/x
  3. Step 3: Cross multiply
    5,849.67x = 8,765.27 × 2,146.80
  4. Step 4: Simplify right side
    5,849.67x = 18,817,311.60
  5. Step 5: Solve for x
    x = 18,817,311.60/5,849.67
  6. Step 6: Final answer
    x = 3,216.82

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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.