Home / 34,209.52-47,198.04-19,099.72

Finding the Fourth Proportional to 34,209.52, 47,198.04 and 19,099.72

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Solution

The fourth proportional to 34,209.52, 47,198.04 and 19,099.72 is: 26,351.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,209.52 : 47,198.04 = 19,099.72 : x
  2. Step 2: Convert to fraction form
    34,209.52/47,198.04 = 19,099.72/x
  3. Step 3: Cross multiply
    34,209.52x = 47,198.04 × 19,099.72
  4. Step 4: Simplify right side
    34,209.52x = 901,469,348.55
  5. Step 5: Solve for x
    x = 901,469,348.55/34,209.52
  6. Step 6: Final answer
    x = 26,351.42

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Double scale
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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.