Home / 13,223.27-19,834.97-4,458.26

Finding the Fourth Proportional to 13,223.27, 19,834.97 and 4,458.26

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Solution

The fourth proportional to 13,223.27, 19,834.97 and 4,458.26 is: 6,687.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223.27 : 19,834.97 = 4,458.26 : x
  2. Step 2: Convert to fraction form
    13,223.27/19,834.97 = 4,458.26/x
  3. Step 3: Cross multiply
    13,223.27x = 19,834.97 × 4,458.26
  4. Step 4: Simplify right side
    13,223.27x = 88,429,464.50
  5. Step 5: Solve for x
    x = 88,429,464.50/13,223.27
  6. Step 6: Final answer
    x = 6,687.41

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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.