Home / 6,930.50-10,393.57-2,249.43

Finding the Fourth Proportional to 6,930.50, 10,393.57 and 2,249.43

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Solution

The fourth proportional to 6,930.50, 10,393.57 and 2,249.43 is: 3,373.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.50 : 10,393.57 = 2,249.43 : x
  2. Step 2: Convert to fraction form
    6,930.50/10,393.57 = 2,249.43/x
  3. Step 3: Cross multiply
    6,930.50x = 10,393.57 × 2,249.43
  4. Step 4: Simplify right side
    6,930.50x = 23,379,563.57
  5. Step 5: Solve for x
    x = 23,379,563.57/6,930.50
  6. Step 6: Final answer
    x = 3,373.43

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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.