Home / 19,272.92-28,913.46-6,792.44

Finding the Fourth Proportional to 19,272.92, 28,913.46 and 6,792.44

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Solution

The fourth proportional to 19,272.92, 28,913.46 and 6,792.44 is: 10,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,272.92 : 28,913.46 = 6,792.44 : x
  2. Step 2: Convert to fraction form
    19,272.92/28,913.46 = 6,792.44/x
  3. Step 3: Cross multiply
    19,272.92x = 28,913.46 × 6,792.44
  4. Step 4: Simplify right side
    19,272.92x = 196,392,942.24
  5. Step 5: Solve for x
    x = 196,392,942.24/19,272.92
  6. Step 6: Final answer
    x = 10,190.10

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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.