Home / 8,791.03-13,185.53-2,217.27

Finding the Fourth Proportional to 8,791.03, 13,185.53 and 2,217.27

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Solution

The fourth proportional to 8,791.03, 13,185.53 and 2,217.27 is: 3,325.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791.03 : 13,185.53 = 2,217.27 : x
  2. Step 2: Convert to fraction form
    8,791.03/13,185.53 = 2,217.27/x
  3. Step 3: Cross multiply
    8,791.03x = 13,185.53 × 2,217.27
  4. Step 4: Simplify right side
    8,791.03x = 29,235,869.02
  5. Step 5: Solve for x
    x = 29,235,869.02/8,791.03
  6. Step 6: Final answer
    x = 3,325.65

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1.5x scale

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.