Home / 6,747.45-9,312.75-4,094.97

Finding the Fourth Proportional to 6,747.45, 9,312.75 and 4,094.97

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Solution

The fourth proportional to 6,747.45, 9,312.75 and 4,094.97 is: 5,651.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.45 : 9,312.75 = 4,094.97 : x
  2. Step 2: Convert to fraction form
    6,747.45/9,312.75 = 4,094.97/x
  3. Step 3: Cross multiply
    6,747.45x = 9,312.75 × 4,094.97
  4. Step 4: Simplify right side
    6,747.45x = 38,135,431.87
  5. Step 5: Solve for x
    x = 38,135,431.87/6,747.45
  6. Step 6: Final answer
    x = 5,651.83

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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.