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Finding the Fourth Proportional to 7,338.96, 10,998.24 and 4,834.44

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Solution

The fourth proportional to 7,338.96, 10,998.24 and 4,834.44 is: 7,244.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338.96 : 10,998.24 = 4,834.44 : x
  2. Step 2: Convert to fraction form
    7,338.96/10,998.24 = 4,834.44/x
  3. Step 3: Cross multiply
    7,338.96x = 10,998.24 × 4,834.44
  4. Step 4: Simplify right side
    7,338.96x = 53,170,331.39
  5. Step 5: Solve for x
    x = 53,170,331.39/7,338.96
  6. Step 6: Final answer
    x = 7,244.94

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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.