Home / 17,960.62-26,942.46-5,483.44

Finding the Fourth Proportional to 17,960.62, 26,942.46 and 5,483.44

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Solution

The fourth proportional to 17,960.62, 26,942.46 and 5,483.44 is: 8,225.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,960.62 : 26,942.46 = 5,483.44 : x
  2. Step 2: Convert to fraction form
    17,960.62/26,942.46 = 5,483.44/x
  3. Step 3: Cross multiply
    17,960.62x = 26,942.46 × 5,483.44
  4. Step 4: Simplify right side
    17,960.62x = 147,737,362.86
  5. Step 5: Solve for x
    x = 147,737,362.86/17,960.62
  6. Step 6: Final answer
    x = 8,225.63

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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.