Home / 6,380.14-9,567.87-2,219.02

Finding the Fourth Proportional to 6,380.14, 9,567.87 and 2,219.02

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Solution

The fourth proportional to 6,380.14, 9,567.87 and 2,219.02 is: 3,327.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380.14 : 9,567.87 = 2,219.02 : x
  2. Step 2: Convert to fraction form
    6,380.14/9,567.87 = 2,219.02/x
  3. Step 3: Cross multiply
    6,380.14x = 9,567.87 × 2,219.02
  4. Step 4: Simplify right side
    6,380.14x = 21,231,294.89
  5. Step 5: Solve for x
    x = 21,231,294.89/6,380.14
  6. Step 6: Final answer
    x = 3,327.72

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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.