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Finding the Fourth Proportional to 7,192.69, 10,793.93 and 2,575.69

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Solution

The fourth proportional to 7,192.69, 10,793.93 and 2,575.69 is: 3,865.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.69 : 10,793.93 = 2,575.69 : x
  2. Step 2: Convert to fraction form
    7,192.69/10,793.93 = 2,575.69/x
  3. Step 3: Cross multiply
    7,192.69x = 10,793.93 × 2,575.69
  4. Step 4: Simplify right side
    7,192.69x = 27,801,777.70
  5. Step 5: Solve for x
    x = 27,801,777.70/7,192.69
  6. Step 6: Final answer
    x = 3,865.28

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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.