Home / 8,089.29-11,163.06-4,504.20

Finding the Fourth Proportional to 8,089.29, 11,163.06 and 4,504.20

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Solution

The fourth proportional to 8,089.29, 11,163.06 and 4,504.20 is: 6,215.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089.29 : 11,163.06 = 4,504.20 : x
  2. Step 2: Convert to fraction form
    8,089.29/11,163.06 = 4,504.20/x
  3. Step 3: Cross multiply
    8,089.29x = 11,163.06 × 4,504.20
  4. Step 4: Simplify right side
    8,089.29x = 50,280,654.85
  5. Step 5: Solve for x
    x = 50,280,654.85/8,089.29
  6. Step 6: Final answer
    x = 6,215.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.