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Finding the Fourth Proportional to 6,195.39, 9,293 and 2,906.15

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Solution

The fourth proportional to 6,195.39, 9,293 and 2,906.15 is: 4,359.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195.39 : 9,293 = 2,906.15 : x
  2. Step 2: Convert to fraction form
    6,195.39/9,293 = 2,906.15/x
  3. Step 3: Cross multiply
    6,195.39x = 9,293 × 2,906.15
  4. Step 4: Simplify right side
    6,195.39x = 27,006,851.95
  5. Step 5: Solve for x
    x = 27,006,851.95/6,195.39
  6. Step 6: Final answer
    x = 4,359.19

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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.