Home / 6,284.90-9,426.69-3,163.64

Finding the Fourth Proportional to 6,284.90, 9,426.69 and 3,163.64

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Solution

The fourth proportional to 6,284.90, 9,426.69 and 3,163.64 is: 4,745.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.90 : 9,426.69 = 3,163.64 : x
  2. Step 2: Convert to fraction form
    6,284.90/9,426.69 = 3,163.64/x
  3. Step 3: Cross multiply
    6,284.90x = 9,426.69 × 3,163.64
  4. Step 4: Simplify right side
    6,284.90x = 29,822,606.42
  5. Step 5: Solve for x
    x = 29,822,606.42/6,284.90
  6. Step 6: Final answer
    x = 4,745.12

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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.