Home / 9,013.41-13,520.93-3,469.23

Finding the Fourth Proportional to 9,013.41, 13,520.93 and 3,469.23

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Solution

The fourth proportional to 9,013.41, 13,520.93 and 3,469.23 is: 5,204.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013.41 : 13,520.93 = 3,469.23 : x
  2. Step 2: Convert to fraction form
    9,013.41/13,520.93 = 3,469.23/x
  3. Step 3: Cross multiply
    9,013.41x = 13,520.93 × 3,469.23
  4. Step 4: Simplify right side
    9,013.41x = 46,907,198.64
  5. Step 5: Solve for x
    x = 46,907,198.64/9,013.41
  6. Step 6: Final answer
    x = 5,204.16

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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.