Home / 6,930.50-10,395.75-1,736.38

Finding the Fourth Proportional to 6,930.50, 10,395.75 and 1,736.38

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Solution

The fourth proportional to 6,930.50, 10,395.75 and 1,736.38 is: 2,604.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.50 : 10,395.75 = 1,736.38 : x
  2. Step 2: Convert to fraction form
    6,930.50/10,395.75 = 1,736.38/x
  3. Step 3: Cross multiply
    6,930.50x = 10,395.75 × 1,736.38
  4. Step 4: Simplify right side
    6,930.50x = 18,050,972.39
  5. Step 5: Solve for x
    x = 18,050,972.39/6,930.50
  6. Step 6: Final answer
    x = 2,604.57

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Similar ratio
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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.