Home / 6,406.22-9,609.87-2,022.50

Finding the Fourth Proportional to 6,406.22, 9,609.87 and 2,022.50

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Solution

The fourth proportional to 6,406.22, 9,609.87 and 2,022.50 is: 3,033.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406.22 : 9,609.87 = 2,022.50 : x
  2. Step 2: Convert to fraction form
    6,406.22/9,609.87 = 2,022.50/x
  3. Step 3: Cross multiply
    6,406.22x = 9,609.87 × 2,022.50
  4. Step 4: Simplify right side
    6,406.22x = 19,435,962.08
  5. Step 5: Solve for x
    x = 19,435,962.08/6,406.22
  6. Step 6: Final answer
    x = 3,033.92

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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.