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Finding the Fourth Proportional to 6,950.09, 10,425.17 and 1,755.97

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Solution

The fourth proportional to 6,950.09, 10,425.17 and 1,755.97 is: 2,633.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,950.09 : 10,425.17 = 1,755.97 : x
  2. Step 2: Convert to fraction form
    6,950.09/10,425.17 = 1,755.97/x
  3. Step 3: Cross multiply
    6,950.09x = 10,425.17 × 1,755.97
  4. Step 4: Simplify right side
    6,950.09x = 18,306,285.76
  5. Step 5: Solve for x
    x = 18,306,285.76/6,950.09
  6. Step 6: Final answer
    x = 2,633.96

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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.