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Finding the Fourth Proportional to 6,930.56, 10,395.84 and 3,034.97

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Solution

The fourth proportional to 6,930.56, 10,395.84 and 3,034.97 is: 4,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.56 : 10,395.84 = 3,034.97 : x
  2. Step 2: Convert to fraction form
    6,930.56/10,395.84 = 3,034.97/x
  3. Step 3: Cross multiply
    6,930.56x = 10,395.84 × 3,034.97
  4. Step 4: Simplify right side
    6,930.56x = 31,551,060.91
  5. Step 5: Solve for x
    x = 31,551,060.91/6,930.56
  6. Step 6: Final answer
    x = 4,552.45

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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.