Home / 4,163.80-6,245.73-1,564.90

Finding the Fourth Proportional to 4,163.80, 6,245.73 and 1,564.90

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Solution

The fourth proportional to 4,163.80, 6,245.73 and 1,564.90 is: 2,347.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.80 : 6,245.73 = 1,564.90 : x
  2. Step 2: Convert to fraction form
    4,163.80/6,245.73 = 1,564.90/x
  3. Step 3: Cross multiply
    4,163.80x = 6,245.73 × 1,564.90
  4. Step 4: Simplify right side
    4,163.80x = 9,773,942.88
  5. Step 5: Solve for x
    x = 9,773,942.88/4,163.80
  6. Step 6: Final answer
    x = 2,347.36

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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.