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Finding the Fourth Proportional to 7,735.00, 10,674.31 and 4,198.22

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Solution

The fourth proportional to 7,735.00, 10,674.31 and 4,198.22 is: 5,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735.00 : 10,674.31 = 4,198.22 : x
  2. Step 2: Convert to fraction form
    7,735.00/10,674.31 = 4,198.22/x
  3. Step 3: Cross multiply
    7,735.00x = 10,674.31 × 4,198.22
  4. Step 4: Simplify right side
    7,735.00x = 44,813,064.10
  5. Step 5: Solve for x
    x = 44,813,064.10/7,735.00
  6. Step 6: Final answer
    x = 5,793.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.