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Finding the Fourth Proportional to 6,309.09, 9,463.23 and 1,926.59

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Solution

The fourth proportional to 6,309.09, 9,463.23 and 1,926.59 is: 2,889.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309.09 : 9,463.23 = 1,926.59 : x
  2. Step 2: Convert to fraction form
    6,309.09/9,463.23 = 1,926.59/x
  3. Step 3: Cross multiply
    6,309.09x = 9,463.23 × 1,926.59
  4. Step 4: Simplify right side
    6,309.09x = 18,231,716.97
  5. Step 5: Solve for x
    x = 18,231,716.97/6,309.09
  6. Step 6: Final answer
    x = 2,889.75

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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.