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Finding the Fourth Proportional to 7,194.96, 10,793.70 and 3,299.76

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Solution

The fourth proportional to 7,194.96, 10,793.70 and 3,299.76 is: 4,950.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.96 : 10,793.70 = 3,299.76 : x
  2. Step 2: Convert to fraction form
    7,194.96/10,793.70 = 3,299.76/x
  3. Step 3: Cross multiply
    7,194.96x = 10,793.70 × 3,299.76
  4. Step 4: Simplify right side
    7,194.96x = 35,616,619.51
  5. Step 5: Solve for x
    x = 35,616,619.51/7,194.96
  6. Step 6: Final answer
    x = 4,950.22

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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.